名校
解题方法
1 . 设数列
的前
项和为
,满足
且
,则下列选项正确的是( )
![](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/6a82f152640a9a8735e0f953e9a09f5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d56fe2196fac5838490d28da22175e4a.png)
A.![]() |
B.数列![]() |
C.当![]() ![]() |
D.设![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
2024-01-07更新
|
519次组卷
|
2卷引用:贵州省贵阳市第一中学2023-2024学年高三上学期高考适应性月考(四)(12月)数学试题
2 . 已知数列
满足
,
,
,
,数列
的前
项和为
,且对
,
恒成立,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039e4fe671d61e59b96ee525c9df43e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2894f8e0f86629e4f25c49809cd8683e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8cc0a007fa608964ff7613186423278.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6765f7ab91fd7b47258d286083b684b.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bde2576b383ae3c851529435805b3adc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b450199967dd85f3974189249c88c7b8.png)
A.![]() | B.数列![]() |
C.![]() | D.![]() ![]() |
您最近一年使用:0次
2023-03-30更新
|
525次组卷
|
5卷引用:贵州省铜仁市石阡民族中学2022-2023学年高二下学期3月月考数学试题