名校
1 . 已知数列
的通项公式为
.
(1)判断
是不是数列
中的项;
(2)试判断数列
中的项是否都在区间
内.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcb403a42abc5c4a075d192595952278.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/382a7dfde5579a759b33425cca8e47ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)试判断数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
您最近一年使用:0次
名校
2 . 已知数列
的通项公式
,则
等于______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ea3a4112aa86c993246c684b9a76046.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bf49d5ae5259c6d2024f7409b5975c3.png)
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3 . 若项数为
(
)的数列
:
,
,…,
满足:
.定义变换
:
将数列
中原有的每个0都变成0,1,原有的每个1都变成1,0,若
,1,
.
(1)求
;
(2)若
中0的个数记为
,1的个数记为
,
,求
;
(3)记
中连续两项都是1的数对个数记为
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e145b6046bc80d0ffecc61ac67c87ca1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d71f8889a98ae0fea6611cf087bb4c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f09757d013574cf058d5bb944fdf034a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f09757d013574cf058d5bb944fdf034a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc4741d00e59f5d5b2a90fa19db89fa0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5735125832ebdbe4c692266d2a20a013.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7f2c72ab559a0615db4c51327b78d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/233427826eb2233641fc3a9805f6d206.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9e5dfcc28321b563a8012ec2899c502.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e606e760a794f2c27c55d9202e8b3012.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
(3)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7f2c72ab559a0615db4c51327b78d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/265d67611e24f901015520b2e43212ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/265d67611e24f901015520b2e43212ef.png)
您最近一年使用:0次
4 . 已知数列
,则它的第8项为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f2564ee88b0c3a87482223c317417f0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
5 . 在数列
中,若存在常数
,使得
(
)恒成立,则称数列
为“
数列”.
(1)判断数列1,2,3,7,43是否为“
数列”;
(2)若
,试判断数列
是否为“
数列”,请说明理由;
(3)若数列
为“
数列”,且
,数列
为等比数列,满足
求数列
的通项公式和
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e7e9f4c528c1f3247d0b67156fbb25b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09881de0dc186bbcd1e60eb00159ee97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/226a9a74722c9ce76f18b3385f9d0888.png)
(1)判断数列1,2,3,7,43是否为“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77797aa54b5f9ff075d00f9734f0229f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/075f4a124ee7f174909a106a94f5ad42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5ab0309e2cd35585ea9fb2cc3017abf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/226a9a74722c9ce76f18b3385f9d0888.png)
(3)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/226a9a74722c9ce76f18b3385f9d0888.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039e4fe671d61e59b96ee525c9df43e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f329b217e1051b23f0d61023cdc6e69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b7a3640f7d36e89e778260c5183d09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f329b217e1051b23f0d61023cdc6e69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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6 . 已知数列
的通项公式为
,则257是这个数列的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b434b4212c4b0c48094b2d2aef5dd71.png)
A.第7项 | B.第8项 | C.第9项 | D.第10项 |
您最近一年使用:0次
7 . 数列3,
,…的通项公式可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01317332a203c898536b1d0459f51d23.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 已知数列
的通项公式为
.
(1)问
是不是这个数列的项?如果是,为第几项;如果不是,请说明理由;
(2)判断数列
的增减性并证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52f0527640c152f0058bee8d76e0c43a.png)
(1)问
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
(2)判断数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
您最近一年使用:0次
名校
9 . 下列有关数列的说法正确的是( )
A.数列2,6,9与数列9,6,2是同一个数列 |
B.数列![]() ![]() |
C.在数列1,![]() ![]() ![]() ![]() |
D.数列3,5,9,17,33,…的一个通项公式为![]() |
您最近一年使用:0次
2024-04-07更新
|
491次组卷
|
2卷引用:辽宁省新高考联盟(点石联考)2023-22024学年高二下学期3月阶段测试数学试题
名校
10 . 已知数列
满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e59a832db0db2de63d12876909975f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6e9d6747e445c27ede0152e533e2478.png)
A.0 | B.1 | C.![]() | D.2 |
您最近一年使用:0次
2024-04-06更新
|
427次组卷
|
2卷引用:贵州省名校协作体2024届高三下学期联考(二)数学试题