北京市2022-2023学年高三上学期期末数学试题汇编-05数列的应用

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北京市2022-2023学年上学期高三期末数学试题汇编-05数列的应用

 

一、单选题

1.(2023秋·北京通州·高三统考期末)等差数列eqId83cf38189d5cbf627d2b82ac0eb76006中,eqIdaf0a8e313d86fb85b3666b2b6b554efa,eqId7a39fe424768c3ec096525106b85ae45,则eqId83cf38189d5cbf627d2b82ac0eb76006的通项为(    )

A.eqId4c6be4df49c8f80a3f87cb72cbe36b5f B.eqId3bf8895112773a9ece8673f50847bfa4 C.eqIdcba0d9b8fa514077d1c6ec655fa349d6 D.eqIdfb8fa3ad3dcca3832b2357cff14e87c5

2.(2023秋·北京朝阳·高三统考期末)在数列eqId83cf38189d5cbf627d2b82ac0eb76006中,eqIde38c4afd5cc6e3099b08cb8dffe8c2cb,若存在常数c,对任意的eqIde97769855336d73371930df1f187875e,都有eqId0336a37f62bc2bc4e34dbe144f11f47e成立,则正数k的最大值为(    )

A.eqIdd3ffd5c35bba71ea54c28622b6cf505d B.eqId56d266a04f3dc7483eddbc26c5e487db C.eqId4dac452fbb5ef6dd653e7fbbef639484 D.eqIdf89eef3148f2d4d09379767b4af69132

3.(2023秋·北京东城·高三统考期末)在等比数列eqId83cf38189d5cbf627d2b82ac0eb76006中,eqIdb065334d8f60c49f4bd3d9f1373fe4cd,eqId914acd36c96739f1cef22324cdd807ef,则eqId3bb7147e313f9d9f67d19ecb5f499c05(    )

A.8 B.16 C.32 D.64

4.(2023秋·北京海淀·高三统考期末)已知eqId83cf38189d5cbf627d2b82ac0eb76006为等差数列,eqIdb13a6e1d671215fc96e4bee3541d1096,eqId2b362592f516f3bdb011f8195c9f3840.若数列eqId034ba25825c13725931c483aa47c9363满足eqId7ece51507aa4fb2259fd8034442d9d2e,记eqId034ba25825c13725931c483aa47c9363的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和为eqId08eb71ecf8d733b6932f4680874dbbf3,则eqIdae9ad4e59d7081cf19021423a984bc29(    )

A.eqId9c1dfc770fc27e0b9bf602ec2f842ae9 B.eqId6be6e514c2de895c26e09c6de76ad4d0 C.eqId45aeb674e5eae6278bae8919fe3573fa D.eqId147717c9c9a5e4c7816a3ccaaa3d6be7

5.(2023秋·北京石景山·高三统考期末)已知数列eqId83cf38189d5cbf627d2b82ac0eb76006是eqId390636a89883bd64bf8da9bf8654aff9的无穷等比数列,则“eqId83cf38189d5cbf627d2b82ac0eb76006为递增数列”是“eqIddd2ebecf4a0f024b9fcf300196c52493且eqIdcad52924df9291d5d191d18e09374ee1,eqId6535e54efe1be18693b104f67b0bce4c”的(    )

A.充分不必要条件 B.必要不充分条件

C.充分必要条件 D.既不充分也不必要条件

6.(2023秋·北京房山·高三统考期末)已知数列eqIdb4be2164a2c67d6163faee87a10942bb满足eqIdfd4fedc66bd0a48bc8ef4a20e9aa552b,且eqId039e4fe671d61e59b96ee525c9df43e8,则数列eqIdb4be2164a2c67d6163faee87a10942bb的前四项和eqId0f30f56664446f32dbbc2c5f12a99374的值为(    )

A.eqIdbb10f418620f7be1f8c7e94fb0b7a0fb B.eqIdfa7e4900636034c67e37e73e9a29e2a7

C.eqId7ad9de54606c4a72d0f8decb6b0e63b2 D.eqId178c198b95b08549d9fcd062b04d6a81

 

二、填空题

7.(2023秋·北京东城·高三统考期末)对于数列eqId83cf38189d5cbf627d2b82ac0eb76006,令page number 0

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eqId44154cf72cc1d73e36c8b5c15f9a9bd0,给出下列四个结论:

①若eqIdb80c1ed7b10ac7ca1cd81cdd39a8fcc0,则eqId4c957e4a4b995fe1094e8262dc460cb3;

②若eqIdecc917ce312346bb1c99215ea5e75492,则eqId09b97fac4df8045b799b06d3bf3a228e;

③存在各项均为整数的数列eqId83cf38189d5cbf627d2b82ac0eb76006,使得eqId5e84e0ca0f58cd4f84b8844b81486798对任意的eqIda37a59558292ad6b3d0978bfd7484990都成立;

④若对任意的eqIda37a59558292ad6b3d0978bfd7484990,都有eqId79784e9dd09879f226668e026145dd26,则有eqId570f9c20e75dd96f3ef691a89c23597b.

其中所有正确结论的序号是      .

8.(2023秋·北京石景山·高三统考期末)等比数列eqId83cf38189d5cbf627d2b82ac0eb76006中,eqId9a37f1b45e929b42044626edb63681fb,eqId05b2667a6c91b720ca9b42d092c776cf,eqId6c1ccc6c74b8754e9bcbb3f39a11b6f1成等差数列,若eqIdb065334d8f60c49f4bd3d9f1373fe4cd,则公比eqIdad0d99fef1aa4dbcc6dc7b30b7d2c9a9           .

9.(2023秋·北京·高三校考期末)已知数列eqId83cf38189d5cbf627d2b82ac0eb76006的各项均为正数,eqId1635ec11460e00452d2d892b74772a4d的前n项和eqId08eb71ecf8d733b6932f4680874dbbf3满足eqIdafd9165b9d1c2623bec34ddef795e286.给出下列四个结论:

①eqId83cf38189d5cbf627d2b82ac0eb76006的第2项小于1;     ②eqId2b9fc17d4c61c75567b39453c7aef6b7为常数列;

③eqId83cf38189d5cbf627d2b82ac0eb76006为递增数列;        ④eqId83cf38189d5cbf627d2b82ac0eb76006中存在小于eqId6bfdaa01ae7652656f1f0ccad1a2149c的项.

其中所有正确结论的序号是            .

10.(2023秋·北京昌平·高三统考期末)已知数列eqId83cf38189d5cbf627d2b82ac0eb76006中,eqId2e947989613a2888c0fb36b9634ef14d,则数列eqId83cf38189d5cbf627d2b82ac0eb76006的通项公式为          .

11.(2023秋·北京通州·高三统考期末)已知数列eqId83cf38189d5cbf627d2b82ac0eb76006的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和为eqId08eb71ecf8d733b6932f4680874dbbf3eqId0c32381620f3c4daee974bbfa0a8f015,eqIdf1ae9a3b0b7aeb1545b65d91aa371b3c为数列eqId846fa57d92d6ad44d6a0cafad1e71ed4的前eqIdb6a24198bd04c29321ae5dc5a28fe421项积,满足eqIdd73ed03f680afec6efb011e781620478eqId89ba85f74cda4ddd621278e558bc036f,给出下列四个结论:

①eqId039e4fe671d61e59b96ee525c9df43e8;②eqIdca781ab20e25cf4b23914634c60f9258;③eqIdde777c4e44546bcfe26ad5b6bb418052为等差数列;④eqId05b8b59fdc5bc886e8e45cb6d38352aa.

其中所有正确结论的序号是      .

12.(2023秋·北京·高三校考期末)设eqId83cf38189d5cbf627d2b82ac0eb76006是等差数列,且eqIdb13a6e1d671215fc96e4bee3541d1096,eqId56e5a94e4ce8e6bb2da8c80df0a2e8c9,则eqId83cf38189d5cbf627d2b82ac0eb76006的通项公式为          .

 

三、解答题

13.(2023·北京顺义·高三统考期末)已知eqId281440c5e428da28c0a40fecbb87a83a为正整数数列,满足eqIdb97559b8ae5f9544c7b93bf2f9d03394.记eqId6559598727fb120a5cdbf4f15510615d.定义A的伴随数列eqId7c995ba5a9caa036977b023f57a4202f如下:

①eqId271c5044aeaf0fd2a6f75746754565c8;page number 1

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②eqId880b1efd3798a3ccf2633252b10e0ab9,其中eqId570d7b5b193a644beb91889bbde27cde.

(1)若数列A:4,3,2,1,直接写出相应的伴随数列eqId3053e2b8a6bbc35527a1e4505b84ed0f;

(2)当eqId0704f453b2de48d36911f7db496bbf82时,若eqIde2578cb9428c41fa9236c6350bae49f9,求证:eqId941e10d4febad08273c2b181023f019f;

(3)当eqId0704f453b2de48d36911f7db496bbf82时,若eqIde2578cb9428c41fa9236c6350bae49f9,求证:eqIdf4fac29b7c846a7ba3b612b0f7ebee41.

14.(2023秋·北京通州·高三统考期末)约数,又称因数.它的定义如下:若整数eqId0a6936d370d6a238a608ca56f87198de除以整数eqId294f5ba74cdf695fc9a8a8e52f421328eqId8bf69ee633c231650ec8be8c634b7966除得的商正好是整数而没有余数,我们就称eqId0a6936d370d6a238a608ca56f87198de为eqId294f5ba74cdf695fc9a8a8e52f421328的倍数,称eqId294f5ba74cdf695fc9a8a8e52f421328为eqId0a6936d370d6a238a608ca56f87198de的约数.设正整数eqId0a6936d370d6a238a608ca56f87198de共有eqIdf0a532e15e232cb4b99a8d4d07c89575个正约数,即为eqIdb8ada2ead3525e5ce49324aca2f05844eqId3d2ef401650177f0eeccba74c634aeb5.

(1)当eqIdfcbd5bb726a08c308b48373afebbb768时,若正整数eqId0a6936d370d6a238a608ca56f87198de的eqIdf0a532e15e232cb4b99a8d4d07c89575个正约数构成等比数列,请写出一个eqId0a6936d370d6a238a608ca56f87198de的值;

(2)当eqIdfbeaed9ec21e090defafcfeefe0059c5时,若eqIddd5566d2ac2daffe93ab0fdc646b1f11构成等比数列,求正整数eqId0a6936d370d6a238a608ca56f87198de;

(3)记eqId490b662696761910836e78f8ecb9d1ff,求证:eqId3b19449c9426801af1da7045cb785ccd.

15.(2023秋·北京海淀·高三统考期末)对于一个有穷正整数数列eqIdacc290b44635265137fdf13146b6a6d9,设其各项为eqId9304e71a623c4412188a800046a970d0,各项和为eqId943dc79f529bc28f6ed17bc403d50f06,集合eqId61928f8c6293140637ad8ca24555f473中元素的个数为eqIdf95dc7685d36aa3057e48caf0f53df22.

(1)写出所有满足eqIde99ab9a4a0d517cf7138c6a78b481b2c的数列eqIdacc290b44635265137fdf13146b6a6d9;

(2)对所有满足eqId55bbebd71c677c2643a98d25c4c75184的数列eqIdacc290b44635265137fdf13146b6a6d9,求eqId943dc79f529bc28f6ed17bc403d50f06的最小值;

(3)对所有满足eqId011e8564732d55bcc518dba628d17718的数列eqIdacc290b44635265137fdf13146b6a6d9,求eqIdf95dc7685d36aa3057e48caf0f53df22的最大值.

16.(2023秋·北京丰台·高三统考期末)设eqIddf64046e91b047037f19e4032e3b6de3为正实数,若各项均为正数的数列eqId83cf38189d5cbf627d2b82ac0eb76006满足:eqIdbde2576b383ae3c851529435805b3adc,都有eqId428dccc2ca7913400fd6644fb78de601.则称数列eqId83cf38189d5cbf627d2b82ac0eb76006为eqId1ee7ed704a954d0414be6c3148bd566d数列.

(1)判断以下两个数列是否为eqId3bea0dd7e474bcd04db2544427ba0488数列:

数列eqId5963abe8f421bd99a2aaa94831a951e9:3,5,8,13,21;

数列eqId7f9e8449aad35c5d840a3395ea86df6d:eqIded5faff5d08e2976e15f0cec988ced37,eqId70f5389990c3a0c5373f3bd9fb2454c9,5,10.

(2)若数列eqId034ba25825c13725931c483aa47c9363满足eqIdd765033fa3e470b4b4bae90a28514587且eqId585e3a2fda3f7f3b5b484c9113a3c59f,是否存在正实数eqIddf64046e91b047037f19e4032e3b6de3,使得数列eqId034ba25825c13725931c483aa47c9363是eqId1ee7ed704a954d0414be6c3148bd566d数列?若存在,求eqIddf64046e91b047037f19e4032e3b6de3的取值范围;若不存在,说明理由.

(3)若各项均为整数的数列eqId83cf38189d5cbf627d2b82ac0eb76006是eqId4d8f894492a8126f5f133dec4cd68833数列,且eqId83cf38189d5cbf627d2b82ac0eb76006的前eqId1071ac8657ef1c4e1ea7e0530196298d项和eqIdbc94ddf603ec2e0af31695f6654b2d99为150,求eqIdb47bfab3010d4aa7e17cd1b54e26c157的最小值及取得最小值时eqId681ae1522a36768618f7ddaf74abbb7e的所有可能取值.

17.(2023秋·北京房山·高三统考期末)若对eqId32e837bb2555b79c3374f6c509c8fba5,eqId28652e52c0b02a343e618935ea625cbf,当eqId4655fde4835cd6c222b61fb5ae12760e时,都有page number 2

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