名校
解题方法
1 . 数列
的前
项和为
,则
可以是( )
![](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/32c58093fdb69854da3cb129789def99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/599e7f2f8baaa37baa05e1415b790bbb.png)
A.18 | B.12 | C.9 | D.6 |
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2024-06-12更新
|
1285次组卷
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5卷引用:浙江省温州市2024届高三第三次适应性考试数学试题
名校
解题方法
2 . 数列
的前
项的和
满足
,则下列选项中正确的是( )
![](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/91fb2ea08d50634d660ef77ec32d3830.png)
A.数列![]() | B.若![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() ![]() |
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2024-03-23更新
|
505次组卷
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4卷引用:浙江省S9联盟2023-2024学年高二下学期4月期中联考数学试题
浙江省S9联盟2023-2024学年高二下学期4月期中联考数学试题上海市青浦高级中学2023-2024学年高二下学期3月质量检测数学试卷(已下线)【讲】专题1 数列的单调性问题(已下线)专题1 数列的单调性与最值(范围)问题【练】(高二期末压轴专项)
解题方法
3 . 已知数列
满足
,且对任意
均有
.记
的前
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/f768d1bbad078c51e76654aac650059f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c96791482d4d8b75a49c4e74079aa9d0.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/adf14ebc775db2414a5a960badca8960.png)
A.28 | B.140 | C.256 | D.784 |
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4 . 已知数列
的前
项和为
,则下列结论不正确的是( )
![](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/c69edb7f2e4736899e6e353055985f47.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
5 . 数学家斐波那契在研究兔子繁殖问题时,发现有这样一个数列1,1,2,3,5,8
其中从第
项起,每一项都等于它前面两项之和,即
,
,这样的数列称为“斐波那契数列”,则下列各式中正确的选项为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8323901a49cac29afd7d62864f088077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316b5d6779890069e877f081d1833883.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
2024-02-13更新
|
238次组卷
|
2卷引用:浙江省余姚市2023-2024学年高二上学期期末考试数学试卷
解题方法
6 . 已知数列
及其前
项和
,若
,则
( )
![](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/942e17df9c0a1345d25cf8331e505cd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbda35f235087edb6aef0c2584b211e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afd21f4cb498101d26b4aaa2e1a6addc.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
7 . 已知数列
满足
,
,令
.若数列
是公比为2的等比数列,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1bae03ee4ac75dacfb026290e4207dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26049c107c65a8f023bb81edaca38d11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/848ef33a5c58f543444fc09d42f29c06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afd21f4cb498101d26b4aaa2e1a6addc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-01-25更新
|
1129次组卷
|
4卷引用:浙江省宁波市慈溪市2024届高三上学期期末测试数学试题
浙江省宁波市慈溪市2024届高三上学期期末测试数学试题浙江省嘉兴市第一中学2024届高三第一次模拟测试数学试题(已下线)1.3.2 等比数列的前n项和5种常见考法归类(2)辽宁省沈阳市第一二〇中学2023-2024学年高二下学期第二次质量监测数学试题
名校
解题方法
8 . 对于无穷数列
,给出如下三个性质:①
;②对于任意正整数
,都有
;③对于任意正整数
,存在正整数
,使得
定义:同时满足性质①和②的数列为“s数列”,同时满足性质①和③的数列为“t数列”,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/179513ce80436471efbe1d9b31735f7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e5501eef9f4c4d559b6a55c3ec922f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e4af697f3e81588d213a0741579ab26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1946803973f5d8e0af84cc38b21cffe.png)
A.若![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() |
D.若等比数列![]() ![]() |
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2024-01-14更新
|
823次组卷
|
3卷引用:浙江省湖州市第二中学2024届高三下学期新高考模拟数学试题
名校
9 . 已知无穷正整数数列
满足
,则
的可能值有( )个
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25c65b4ad9f4dbbdc5b93c4c2bd38bed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
A.2 | B.4 | C.6 | D.9 |
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2023-11-24更新
|
730次组卷
|
6卷引用:浙江省宁波市镇海中学2023-2024学年高二上学期期中考试数学试卷
浙江省宁波市镇海中学2023-2024学年高二上学期期中考试数学试卷(已下线)专题4-1 数列通项及函数性质12种题型归类(讲+练)-【巅峰课堂】2023-2024学年高二数学热点题型归纳与培优练(人教A版2019选择性必修第二册)河北省承德市双滦区实验中学2024届高三上学期11月月考数学模拟试题(1)江西省部分学校2024届高三上学期期中数学试题(已下线)4.3 数列-求数列通项的八种方法(八大题型)(分层练习)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)(已下线)河南省南阳市六校联考2023-2024学年高二下学期4月期中考试数学试题变式题1-5
名校
解题方法
10 . 已知数列
的前
项和为
,设
,
,则
( )
![](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/0ea8d0e50065114b05ef2dc1ea1129cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d7c5e6a322e83fbc0fc197b18e9cf9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/780019495df34d40fff9d8f31bbf3e74.png)
A.![]() | B.![]() | C.![]() | D.1012 |
您最近一年使用:0次
2023-10-13更新
|
784次组卷
|
4卷引用:浙江省春晖中学2023-2024学年高二下学期期中考试数学试卷