1 . 数列
满足:
是大于1的正整数,试证明:在数列
中存在相邻的两项,它们除以
余数相同.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57c4d9c843ed628701f262f3e80ccb62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58e51235780886a13ff7ab8918e97d64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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2 . 已知正项数列
满足
,
,其前200项和为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5487034eaa0640b5724015072db723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24b3f104dc95ffd8e447820087274c44.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-04-23更新
|
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2卷引用:安徽省安庆市田家炳中学2022-2023学年高二下学期第二届“校长杯”竞赛数学试题
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3 . 已知数列
满足
,且
,
是数列
的前n项和,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25e00de753ef0abc38f05bd7ba3cdff0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-03-15更新
|
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4卷引用:湖南省湘西州吉首市2023年第二届中小学生教师解题大赛数学试题
湖南省湘西州吉首市2023年第二届中小学生教师解题大赛数学试题湖南省长沙市第一中学2023届高三下学期月考(七)数学试题(已下线)第2讲:利用导数研究函数的性质【练】高三清北学霸150分晋级必备(已下线)第3讲:数列中的不等问题【练】
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4 . 已知无穷正整数数列
满足
.
(1)若
,求
;
(2)求
的取值的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa677faa3366db695877a96d57d4073.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f966272f7781790ff27e40db6b525253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea00d10c496ccacb5b25c9574d6cdb09.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50ff8dd3ab0bb1e7ee98c2c42f057696.png)
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2022·全国·模拟预测
5 . 已知数列
满足
,
,
,数列
的前n项和为
,且
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/640e40b1b87fdd9c8bee7c1a5bae78b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f2adf14bea097284d798138dcb07b8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f093c61867ee4ce75f951d46b9b123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cbac4858faac6c9ac77816d503ad46a.png)
A.![]() |
B.![]() |
C.数列![]() |
D.满足不等式![]() |
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2022-05-17更新
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4卷引用:湖南省湘西州吉首市2022年第一届中小学生教师解题大赛数学试题
湖南省湘西州吉首市2022年第一届中小学生教师解题大赛数学试题(已下线)2022届高三普通高等学校招生全国统一考试数学押题卷(二)福建省莆田华侨中学2022-2023学年高二上学期期中考试数学试题安徽省安庆市2023届安庆第一中学高考三模数学试题
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6 . 已知数列
满足
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/679401be6da078a518f95f9211dff17b.png)
_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/275c21ebb6625eaa86a30c7da5cea785.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2fd7e75832ae791087e27dee9f4405b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/679401be6da078a518f95f9211dff17b.png)
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7 . 已知数列
中,
恒为定值,若
时,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de7426ef0fdda2ba09ef579392c70cf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19263de28a09a16fdd7791c09c017ee1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0dd3ce757a2ad080ece0e34424fb05f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c612fb2fed7c255a981cff9013063f4f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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