1 . 已知数列
满足:
,数列
满足
.
(1)求数列
的通项公式;
(2)求
的值;
(3)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af2ad952b2297d7467bab9013a4a071a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72b0b2668db49873d6c3bdf9c2ab6c1d.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e06a5664af18f5ea087801b93088877.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1242a2b940ec2104f4280710521ab9a.png)
您最近一年使用:0次
2 . 已知函数
满足
,数列
满足:
.
(1)求数列
的通项公式;
(2)数列
满足
,其前
项和为
,若
对任意
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f47a8dbff3f06c502f370e6961106da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b209230761fa07f63e4300b7f029429d.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
(2)数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f329b217e1051b23f0d61023cdc6e69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dd2b2b1c9c82997b28888cef839e67b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27c93c6fb7f0a29fee41862aa7604470.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/655c46b33730f3a29b9ec3024df71375.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2024-02-23更新
|
764次组卷
|
4卷引用:福建省龙岩市2023-2024学年高二上学期期末教学质量检查数学试题
福建省龙岩市2023-2024学年高二上学期期末教学质量检查数学试题(已下线)专题04数列求和的6种常考题型归类【好题汇编】-备战2023-2024学年高二数学下学期期末真题分类汇编(北师大版2019选择性必修第二册)四川省天府新区实外高级中学2023-2024学年高二下学期3月月考数学试卷(已下线)第一章数列章末十六种常考题型归类(3)
3 . 已知
,数列
的前
项和为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abed1ac56be30f49a68f04ccd46cc98.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/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21088d0af883ef0df5e2c4b5f7e53fcf.png)
A.8096 | B.8094 | C.4048 | D.4047 |
您最近一年使用:0次
2024-01-20更新
|
932次组卷
|
7卷引用:专题07 数列通项与数列求和常考题型归类--高二期末考点大串讲(人教B版2019选择性必修第三册)
(已下线)专题07 数列通项与数列求和常考题型归类--高二期末考点大串讲(人教B版2019选择性必修第三册)山东省菏泽市鄄城县第一中学2023-2024学年高二上学期1月月考数学试题江西省吉安市多校联考2023-2024学年高二下学期3月月考数学试题辽宁省沈阳二中2023-2024学年高二下学期第一次阶段测试数学试题(已下线)北师大版本模块五 专题2 全真基础模拟2(高二期中)(已下线)第一章数列章末十六种常考题型归类(3)辽宁省朝阳市建平县实验中学2023-2024学年高二下学期4月月考数学试题
名校
解题方法
4 . 已知
为正项等比数列,且
,若函数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b00ea0c0f96d172eca80372544bfcf3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7883ba55ca16f255f4e83562a8912cac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7414b11a5204428e737ecdb792f9a54d.png)
A.2023 | B.2024 | C.![]() | D.1012 |
您最近一年使用:0次
名校
解题方法
5 . 已知函数
,正项等比数列
满足
, 则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0911d72642d9f90d57480e187c407832.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baf433350624c201e2eee6969ddb5d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa468f0cd1ac19d4cee6f9e07d32970b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
A.2023 | B.![]() | C.2022 | D.4046 |
您最近一年使用:0次
2023-11-02更新
|
701次组卷
|
3卷引用:江西省宜春市丰城市第九中学2024届高三(复读班)上学期期末考试数学试题
江西省宜春市丰城市第九中学2024届高三(复读班)上学期期末考试数学试题重庆市第一中学校2024届高三上学期10月月考数学试题(已下线)专题04 灵活运用周期性、单调性、奇偶性、对称性解决函数性质问题(练习)
6 . 德国大数学家高斯年少成名,被誉为数学界的王子,19岁的高斯得到了一个数学史上非常重要的结论,就是《正十七边形尺规作图之理论与方法》.在其年幼时,对
的求和运算中,提出了倒序相加法的原理,该原理基于所给数据前后对应项的和呈现一定的规律生成,因此,此方法也称之为高斯算法,现有函数
,设数列
满足
(
),则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f7fda69e2b32b9ced2239f915fa59b.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f68dacfb08b20e9b04397a06e35131.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e144ee2a399809aed549896d77443f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9923045505b26b5a1ef59f3500aea03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a37a59558292ad6b3d0978bfd7484990.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f7fda69e2b32b9ced2239f915fa59b.png)
您最近一年使用:0次
2023-08-14更新
|
652次组卷
|
5卷引用:专题07 数列通项与数列求和常考题型归类--高二期末考点大串讲(人教B版2019选择性必修第三册)
(已下线)专题07 数列通项与数列求和常考题型归类--高二期末考点大串讲(人教B版2019选择性必修第三册)辽宁省六校协作体2022-2023学年高二下学期6月联合考试数学试题(已下线)专题04 数列通项与求和技巧总结(十大考点)-【寒假自学课】2024年高二数学寒假提升学与练(人教A版2019)(已下线)微专题1 数列综合应用-2023-2024学年高二数学《重难点题型·高分突破》(苏教版2019选择性必修第一册)(已下线)数列专题:数列求和的常用方法(6大题型)-2023-2024学年高二数学题型分类归纳讲与练(人教A版2019选择性必修第二册)
解题方法
7 . 已知函数
关于点
对称,其中
为实数.
(1)求实数
的值;
(2)若数列
的通项满足
,其前
项和为
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b40cb73a017e9eb81fc1a5e34028a048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a982c17d1a94a9bd81dc27cad133b74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6820b3dea30791c3666073fa6cc19c8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/166a40365a42b31a364defa68c4597b1.png)
您最近一年使用:0次
2023-07-26更新
|
1025次组卷
|
8卷引用:江西省萍乡市2022-2023学年高二下学期7月期末考试数学试题
江西省萍乡市2022-2023学年高二下学期7月期末考试数学试题(已下线)第06讲:数列求和 (必刷5大考题+5大题型)-2023-2024学年高二数学上学期《考点·题型·难点》期末高效复习(人教A版2019)(已下线)专题04数列求和的6种常考题型归类【好题汇编】-备战2023-2024学年高二数学下学期期末真题分类汇编(北师大版2019选择性必修第二册)(已下线)专题突破卷17 数列求和-1(已下线)考点10 数列求和 2024届高考数学考点总动员【练】(已下线)微专题1 数列综合应用-2023-2024学年高二数学《重难点题型·高分突破》(苏教版2019选择性必修第一册)(已下线)数列专题:数列求和的常用方法(6大题型)-2023-2024学年高二数学题型分类归纳讲与练(人教A版2019选择性必修第二册)(已下线)高二上学期期末考点大通关真题精选100题(4)
8 . 已知函数
.
(1)求证
为定值;
(2)若数列
的通项公式为
(
为正整数,
、
、
、
),求数列
的前
项和
;
(3)设数列
满足
,
.设
.若(2)中的
满足,
恒成立,试求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f9f6d7cc9f1be519f13fa14df2ee36.png)
(1)求证
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3caaf39cc15fc52ecae71ac5bc0e1c5.png)
(2)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ea3e5a058882fef293a922ae806296.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c87b351f16728b0023fd63678f8103c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1752474698cd5466dd180df0a00ba9c.png)
(3)设数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fd705b936f0417aa140f274e195f56b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89343f2b1cd8b4ed320b8b9bd16dc68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53490d565bc393e65f69d38a692982f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1752474698cd5466dd180df0a00ba9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/881106b83ccdaf6b9a40886e80148907.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
9 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fd426c7719e9909b23d97acdaa44101.png)
______ ;设数列
满足
,则此数列的前2023项的和为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd56f8d9a837e2d69eb075563083ca35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fd426c7719e9909b23d97acdaa44101.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17f648f5b18005142b90f24e37d9637b.png)
您最近一年使用:0次
解题方法
10 . 记
,
.
(1)化简:
;
(2)证明:
的展开式中含
项的系数为
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7e41f6eb82e81880d6ca5f869f4736f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/930bc56406e69b785b37a83d48e36724.png)
(1)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98220209477835cd44098b3597b283a8.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbe9e37e0fc0bcce5b2172396993601e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e26f2235031a8d214d82a5e405db676.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/453c4b3c3ab7200feac5ecc2b2c6b8ab.png)
您最近一年使用:0次