解题方法
1 . 数列
满足
,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d19b1bb59962c993a48919ae038b779.png)
A.![]() | B.数列![]() |
C.若![]() ![]() | D.若![]() ![]() ![]() |
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2 . 记函数
的导函数为
,已知
,若数列
,
满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e89220eb96a4757f2988362bc04e80c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70d5b8931a8e00ee76722cb0822033df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9f5dfad8ce439cba7611b8dfcfa444d.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/390a278d91cd4bddb76e4d8b819be61f.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024-04-13更新
|
635次组卷
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6卷引用:2024年普通高等学校招生圆梦杯统一模拟考试(四)数学试题及答案
2024年普通高等学校招生圆梦杯统一模拟考试(四)数学试题及答案(已下线)第16题 抽象函数与数列结合(一题多变)(已下线)压轴题05数列压轴题15题型汇总-3安徽省六安第一中学2024届高三下学期质量检测(三 )数学试卷安徽省六安第一中学2024届高三下学期三模数学试题山西省运城市康杰中学2023-2024学年高三第十九次大型考试数学仿真训练试题
3 . 给定数列
,定义差分运算:
.若数列
满足
,数列
的首项为1,且
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63592c87b83e1b785df38bc98621805b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/157352244f7facf1f01a5760b5d507b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca29125a4d8d639af154c165d75cfd6a.png)
A.存在![]() ![]() |
B.存在![]() ![]() |
C.对任意![]() ![]() ![]() |
D.对任意![]() ![]() ![]() |
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解题方法
4 . 数列
共有11项,前11项和为
,且满足
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b87df689b605e7a283b56d454c3736a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/287677857a72608594f7202d06680991.png)
A.![]() |
B.![]() |
C.所有符合已知条件的数列![]() ![]() |
D.符合已知条件且满足![]() ![]() |
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解题方法
5 . 已知数列
共有
项,
,且
,记这样的数列
共有
个,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d99e8ff072b8df36d660427babf073.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70c2b428dfb6ff184554cbe2f299c23d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba28a7346cf50329bede9d30d3bdaa0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d99e8ff072b8df36d660427babf073.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-03-21更新
|
426次组卷
|
3卷引用:江西省部分学校2023-2024学年高二下学期第一次阶段性考试数学试卷
6 .
如图,三角形数阵由一个等差数列
排列而成,按照此规律,下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/29/6d80f6ee-d211-4c88-a685-c2c54b0e0d06.png?resizew=114)
如图,三角形数阵由一个等差数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a777938319f996986c98aabd454de2ad.png)
A.数阵中前7行所有数的和为1190 |
B.数阵中第8行从左至右的第4个数是101 |
C.数阵中第10行的第1个数是137 |
D.数阵中第10行从左至右的第4个数是146 |
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2024-02-28更新
|
495次组卷
|
4卷引用:广东省2024届高三下学期开学考试数学试题
名校
解题方法
7 . 设数列
的前
项和为
的前
项和为
,满足
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebd9f99977e73bc8281fc94e4e251123.png)
且
,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/791f5f5a4ae7cd3fbb1281572f1d1c6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b32a82b80a4b580709de9a3fcfd441.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebd9f99977e73bc8281fc94e4e251123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a47bce9cfa2c216679e58474ea36f060.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a2139de9906c989800ed1e941ac738c.png)
A.![]() | B.![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() |
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2024-02-17更新
|
716次组卷
|
4卷引用:山东省临沂市2023-2024学年高二上学期期末学科素养水平监测数学试题
名校
8 . 某玩家玩掷骰子跳格子的游戏,规则如下:投掷两枚质地均匀的骰子,若两枚骰子的点数均为奇数,则往前跳两格,否则往前跳一格.从第0格起跳,记跳到第
格的概率为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4777c55c4deb1e50bbe877e467c9677d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/019e032a954865d46eb35956a8fc2fe3.png)
A.![]() | B.![]() |
C.数列![]() | D.![]() |
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2024-02-03更新
|
397次组卷
|
3卷引用:湖北省十堰市2023-2024学年高二上学期期末调研考试数学试题
名校
解题方法
9 . 已知
是等比数列,
是其前n项和,满足
,则下列说法中正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48bf2138c305e7d3ab3c2999eec10c60.png)
A.若![]() ![]() |
B.![]() ![]() ![]() |
C.若存在![]() ![]() ![]() ![]() |
D.若存在![]() ![]() ![]() ![]() |
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2024-01-12更新
|
1106次组卷
|
5卷引用:江苏省南京市、盐城市2024届高三上学期期末调研测试数学试题
10 . (多选)若正整数数列:
,
,…,
(
)满足:若对任意的正整数k(
),都有
,则称该数列为“
数列”.下列关于“
数列”的说法中正确的有( )
![](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/3bcfc48f9bc23cc43085bdb910e7a136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51502a5f4107db67ec1f1b3fa4a4244f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/920423f1a05fab3a52daf0f3e9e05a92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d74e404acda97bd030102c6e6ce2804.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d74e404acda97bd030102c6e6ce2804.png)
A.若数列8,x,4,y,8为“![]() ![]() |
B.若数列1,m,n,8为“![]() ![]() |
C.若数列![]() ![]() ![]() ![]() ![]() ![]() |
D.若数列![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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