1 . 若数列
满足
,
,则称该数列为斐波那契数列.如图所示的“黄金螺旋线”是根据斐波那契数列画出来的曲线.图中的长方形由以斐波那契数为边长的正方形拼接而成,在每个正方形中作圆心角为
的扇形,连接起来的曲线就是“黄金螺旋线”.记以
为边长的正方形中的扇形面积为
,数列
的前n项和为
.给出下列结论:
;
②
是奇数;
③
;
④
.
则所有正确结论的序号是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8323901a49cac29afd7d62864f088077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9be7f38256b38b88ac5c7d5cec9d407d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686ece75006ad358f23314dc8a246e11.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/3a0578e8a21d22742c35bd1c32f7d06f.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce88126c3cbc88e03d38f56b7da315b6.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f91a9239ff99733ea1b9128aa47bb96.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/624c34f6817447eec429659e52ad178e.png)
则所有正确结论的序号是
您最近一年使用:0次
2023-08-05更新
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841次组卷
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4卷引用:4.3.2 等比数列的前n项和公式——课后作业(提升版)
(已下线)4.3.2 等比数列的前n项和公式——课后作业(提升版)北京市房山区2022-2023学年高二下学期期末数学试题【北京专用】专题03数列(第三部分)-高二上学期名校期末好题汇编(已下线)专题02 等比数列4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(北京专用)
2 . 记数列
前
项和为
,且数列
满足
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/065054f4e163585d630aa42cb6323a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a425978da20cebf8c4c63953579e7b35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/065054f4e163585d630aa42cb6323a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0391da6e1057ac401356adfab040e182.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/339f720aa84392199204c877b5216152.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd804353cd30b99fb821e09dff6f0ddf.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
3 .
为等差数列
的前
项和,且
,记
,其中
表示不超过
的最大整数,如
.
(1)求
;
(2)求数列
的前2022项和.
![](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/b69520249567d3e38a683af24e61893c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3d08f31fde6cb6d7bc628709263770e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/697080219ceac2396238d7f5f378b120.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07b22c800a868b9b776417122fa69a5d.png)
(2)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
您最近一年使用:0次
2022-09-07更新
|
1917次组卷
|
8卷引用:4.2.2 等差数列的前n项和公式(2)
(已下线)4.2.2 等差数列的前n项和公式(2)上海市实验学校2022-2023学年高二上学期开学考数学试题(已下线)专题4求和运算 (提升版)(已下线)专题04 数列的通项、求和及综合应用(精讲精练)-2(已下线)第四章 数列(A卷·知识通关练) (2)(已下线)第7讲 数列求和9种常见题型总结 (1)(已下线)第3讲 等差数列的前 项和及性质10大题型(1)安徽省合肥市龙翔高复学校2023-2024学年高三上学期9月月考数学试题
4 . 已知数列
,
满足
,
,
,
的前n项和为
,前n项积为
.则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a16a66d7fe18e7803b65e61f7b3e52fc.png)
______ .
![](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/0ea8d0e50065114b05ef2dc1ea1129cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a413ff3d71c30b0f0414f1b30ceafa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b82ac1c337712192577fcd7434a56d1.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/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a16a66d7fe18e7803b65e61f7b3e52fc.png)
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2022-05-26更新
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1071次组卷
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4卷引用:4.1数列(第2课时)(分层作业)(2)
(已下线)4.1数列(第2课时)(分层作业)(2)辽宁省沈阳市市级重点高中联合体2021-2022学年高二下学期期中考试数学测试题(已下线)专题4求和运算 (提升版)安徽省滁州市定远县民族中学2021-2022学年高二下学期5月月考数学(理)试题
名校
解题方法
5 . 已知
是数列
的前n项和,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7599f14a27d0a385601e6b728c6b1fa8.png)
(1)求
的通项公式;
(2)设
,求数列
的前10项和,其中
表示不超过
的最大整数,如
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/894aaec56149f880c7cf2bbc0f358d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7599f14a27d0a385601e6b728c6b1fa8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2d8811ce6cddf86019c5c84781ad0a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6622931e908716637bfbb92d72e8c3ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dd216fb4f7c60aad60977cc7969519c.png)
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2022-07-24更新
|
994次组卷
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4卷引用:4.2.2 等差数列的前n项和公式(2)
(已下线)4.2.2 等差数列的前n项和公式(2)(已下线)4.1 数列(练习)-高二数学同步精品课堂(苏教版2019选择性必修第一册)江苏省常州市第一中学2021-2022学年高二上学期期中数学试题湖南省怀化市麻阳县第一中学2022-2023学年高三上学期开学考试数学试题
名校
6 . 已知
是等比数列,公比大于1,且
,
.记
为
在区间
中的项的个数,则数列
的前60项的和
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4fb4b599e37a825bce2a0c29f09af8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a316124e688e76d6f330ffbea49d427d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f64696f60c533ad95dc7890eb902741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf7181f019dec4eefd2dd092705050ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c320a0619c63a5b650a1a94c0a5679.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e096395cf359ca14d80bef3ea199ba.png)
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2021-12-07更新
|
622次组卷
|
3卷引用:1.3等比数列检测题 B卷(综合提升)
名校
解题方法
7 . 已知数列
的前
项和为
,且满足
,
,
.
(1)证明:
为等比数列,并求数列
的通项公式;
(2)令
,其中
表示不超过
的最大整数,求数列
的前15项和
.
![](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/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a79df6b501e8be189ef89bd39c000a4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34f86e5aaea193d51fa06c58abb3898b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a70aa10c5078d2ed248500fd13cb752.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ebc3123d1a95e8032be7a82261807a4.png)
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2021-12-05更新
|
1502次组卷
|
2卷引用:1.3等比数列检测题 B卷(综合提升)
20-21高二·全国·课后作业
8 . 已知
中,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f1f7536ff4ed7450fabf9db859784a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eed39c7d611309b01476c15ab242308.png)
您最近一年使用:0次
20-21高二·全国·课后作业
9 . 已知函数
.设函数
,
,过点
作函数
的图象的所有切线,令各切点的横坐标按从小到大构成数列
,求数列
的所有项之和的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7c1b565741c07e20a7eebc159baa11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0370fc8d07c6249b7f4bf6aca20a7586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/766085a9b9582ac4225efd811da72567.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee4d106c2371c86f3fb863ee989d58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2316563595e29fd4279845ab8afc5ba2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9db87ffceab6741bf496f69449cc728d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9db87ffceab6741bf496f69449cc728d.png)
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解题方法
10 . 在数列
中,
,当
时,其前
项和
满足
.设
,数列
的前
项和为
.
(1)求
;
(2)求满足
的最小正整数
.
![](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/0704f453b2de48d36911f7db496bbf82.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/4ed880bda8ca110d1e18b7a2fbea0891.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98d5d1461b1f6acec5ee89e75b272641.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
(2)求满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e4dab157ef488251a79cc238c4d6eb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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