解题方法
1 . 已知数列
满足
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82b0c276b0142c7b279e54a47529cc23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91ced564150c49c1afbe3e23cbd540ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686e234c0cb9d794feb6e5adedd1f300.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 已知数列
满足,
,
,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/83eb0330e4696b03f9dd70f276447a1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39bbf0a641cc462fbed00ff931ac38e6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2卷引用:河北省邯郸市部分示范性高中2024届高三下学期三模数学试题
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3 . 已知数列
满足
,则“
”是
是递增数列的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89595e2ed4da6bb65e719e69fc027022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1fe2115d883d13561e28006d3f6143b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b91adba8efbf964e9e35547b0fd0ea36.png)
A.必要不充分条件 | B.充分不必要条件 |
C.充要条件 | D.既不充分也不必要条件 |
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昨日更新
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2卷引用:江西省上饶市稳派上进六校联考2024届高三5月第二次联合考试数学试题
解题方法
4 . 设数列
满足
,则数列
的前5项和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9eb1046945fdb1e29521709abee958c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cc1dea28318800c272430a718e28bd2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 已知非零数列
满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/011ed6d6b9f33bdfd6b74bb450334643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bc677e9def14b7931d3d11738542704.png)
A.8 | B.16 | C.32 | D.64 |
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6 . 已知数列
和数列
的通项公式分别为
和
,若它们的公共项从小到大依次排列构成新数列
,则满足不等式
的最大的整数
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ab4ad049f59b28b6f434b5933af5a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a4f94a1a921bd8e98159f746f5c65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1865862c71eace0e420e8d79446573b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
A.134 | B.135 | C.136 | D.137 |
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2024-06-08更新
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5卷引用:河南省部分重点高中2023-2024学年高三下学期5月百师联盟大联考数学试卷 (新高考)(含答案)
7 . 设
是公差为3的等差数列,且
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaa2c9432a4d4a76ba6644ff4f195f8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcf99615e41020525098939707a40f5f.png)
A.21 | B.25 | C.27 | D.31 |
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|
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2卷引用:2024届河北省保定市九县一中三模联考数学试题
解题方法
8 . 集合
的整数元素的个数为
,数列
的前n项和为
,满足
,
,且
,都有
成立,下列选项正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dd5eb55b7d5afbbc2e9adbfbd2c6da7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f329b217e1051b23f0d61023cdc6e69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a48e76200db6510369b47b3dcdeba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19c0e76cc052b81d0534979470a89cfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/076e60926a8baccb37ecba4b571ed128.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9544eeec3735c96416b28aa01bb92c7.png)
A.数列![]() ![]() |
B.![]() |
C.实数![]() ![]() |
D.数列![]() |
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9 . 现有甲乙丙丁戊五位同学进行循环报数游戏,从甲开始依次进行,当甲报出1,乙报出2后,之后每个人报出的数都是前两位同学所报数的乘积的个位数字,则第2024个被报出的数应该为( )
A.2 | B.4 | C.6 | D.8 |
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2024-06-05更新
|
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2卷引用:2024届陕西省榆林市高三三模理数试题
解题方法
10 . 设
为数列
的前
项和,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3ddd6d99ad32dd7fdb1797d8cf94786.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f665ea33fb9fd6ba48fc56c7c60b376.png)
A.4 | B.8 | C.![]() | D.![]() |
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2024-06-02更新
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2卷引用:河南省名校联盟(金科大联考)2024届高三下学期5月高考模拟联考数学试题