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各地高三一模理科数学分类汇编数列.pdf

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1、2012 山东省各地高三一模数学理分类汇编：数列1【2012 山东济宁一模理】15.已知数列na为等差数列，其公差为2，且7a是3a与9a的等比中项，nS为数列na的前 n 项和，*Nn，则 S13的值为 _.2【2012 德州高三一模理】13设数列 na是公差不为0 的等差数列，1a=1 且1a，3a，6a成等比数列，则数列na 的前 n 项和nS=。3【2012 日照市高三一模理】4 已知数列na为等差数列，且 a1=2,a2+a3=13,那么 a4+a5+a6等于（A）40 （B）42 （C）43 （D）45 4【山东省实验中学2012 届高三第四次诊断考试理】13.等差数列 an中，a

2、4+a10+a16=30，则a18-2a14的值为 .5【2012 威海市高三一模理】6.数列na中，已知对任意321*aa，aNn,13nna则232221aaa2na等于A.213nB.1921nC.19nD.1341n6【2012 泰安市高三一模理】17.（本小题满分12 分）已知数列na是等差数列，满足.13,542aa数列nb的前 n 项和是 Tn，且.3nnbT（1）求数列na及数列nb的通项公式；（II）若nnnbac，试比较nc与1nc的大小.7【2012 德州高三一模理】18(本小题满分12 分)已知数列 na的前 n 项和为nS，满足22nnSna

3、(I)证明：数列 na+2是等比数列，并求数列na 的通项公式na；()若数列 nb满足22nnblog(a)，求证：222121111n.bbb8【2012 烟台一模理】18.（本小题满分12 分）已知数列na是公差为2 的等差数列,且11a,13a,17a成等比数列.(1)求na的通项公式；（2）令112nnab)(Nn,记数列nb的前n项和为nT,求证：41nT.9【2012 日照市高三一模理】（19）（本小题满分12 分）文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文

4、档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8

5、B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1

6、D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N

7、1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8

8、D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10

9、X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H

10、3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1已知单调递增的等比数列na满足：a2+a4=20,a3=8.(I)求数列na的通项公式；（II）若,log.21nnnaab数列nb的前 n 项和为5021nnnS成立的正整数n 的最小值。10【2012 济南高三一模理】17.已知公差大于零的等差数列na，2349,aaa且2341,3,8aaa为等比数列nb的前三项.（1）求,nnab的通项公式；（2）设数列na的前 n 项和为nS，求1231111.nSSSS11【山东省

11、实验中学2012 届高三第四次诊断考试理】20.（本小题满分12 分）已知数列bn文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D

12、8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X

13、1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3

14、N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X

15、8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B1

16、0X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2

17、H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1是等差数列,b1=1,b1+b2+b3+b10=100.()求数列 bn 的通项公式；()设数列 an 的通项11,nnab记 Tn是数列 an的前 n 项之积，即Tn=b1b 2b

18、 3bn，试证明：1nnTb12【2012 青岛高三一模理】20（本小题满分12 分）已知等差数列na（nN+）中,nnaa1,23292aa,3774aa.（）求数列na的通项公式；（）若将数列na的项重新组合，得到新数列nb，具体方法如下:11ab，322aab，76543aaaab，1510984aaaab，,依此类推，第n项nb由相应的na中12n项的和组成，求数列241nnb的前n项和nT.文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9

19、 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3

20、 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文

21、档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8

22、B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1

23、D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N

24、1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8

25、D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N113【2012 淄博市高三一模理】20（本题满分12 分）已知数列 na中，15a且1221nnnaa（2n且*nN）.（）证明：数列12nna为等差数列；（）求数列na的前n项和nS.文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8

26、B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1

27、D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N

28、1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8

29、D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10

30、X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H

31、3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5

32、X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N11【答案】104 2【答案】3【答案】B 4【答案】-105【答案】B 6【答案】7【答案】文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 H

33、B7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 Z

34、Z4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编

35、码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9

36、 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3

37、 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文

38、档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N18【答案】解：（1）数列na是公差为2 的等差数列，11a,13a,17a成等比数列，513aa,1317aa

39、所以由23)1(a)1(1a)1(7a 3 分得21)5(a)1(1a)13(1a解之得31a,所以)1(23nan,即12nan 6 分（2）由（1）得12nan)111(41)1(1411)12(11122nnnnnabnn 9 分)1113121211(41nnTn41)1(4141)111(41nn 12 分9【答案】解：（I）设等比例列na的首项为1a，公比为q 分，单调递增，又数列分或解之得依题意，有6.2224.213222,.82011121311nnnaqaaqaqaqaqaqa（）依题意，分8.,.2.2log.221nnnbnn文档编码:CU3L5X8D8B9 HB7M3

40、B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5

41、R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU

42、3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7

43、M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4

44、B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:

45、CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 H

46、B7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1,2.32322221nnSn12.4233222212nnSn由-，得12.21)21(212.2.4232222nnnnnnSn=212.12nnn 10 分。的最小值为成立的正整数使时，当时，当即55012.;26325225;26162424,262,50212,5012.nnnnSnnnnnnnn

47、nS12 分10【答案】17.解：（1）2349aaa由33a 2 分1,addo设等差数列的首项为，公差为且由2341,3,8aaa成等比数列，36(4)(11)dd即：2780dd3 分解得：1,8(dd舍）nan5 分则13,2bq123nnb7 分（2）(1)2nn nS由9 分12311112222.1 2233 4(1)nSSSSnn=21nn12 分11【答案】20.()设等差数列 bn 的公差为d，则111109101002bbd，得 d=2，21nbn2 分（）12311111111,(1)(1)(1)(1)2113521nnnnaTbbbbbnn3 分111,1231nT当

48、时，命题得证 4 分文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编

49、码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9

50、 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3 ZZ4B5R2H3N1文档编码:CU3L5X8D8B9 HB7M3B10X1D3

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