1 . 有穷数列
共有
项,其满足
,
,
,若
的最大值为4,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7999465d0e871febde66296a0cbf058c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d4e6d0bf8a652c29cc21d6f8a52d8f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5429615f73e169838a43d6de1689316d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/209559aca6bf32705588b6a40e0b7320.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7999465d0e871febde66296a0cbf058c.png)
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解题方法
2 . 若数列
满足
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9b6e51986fe5d7a7265e0e93adcb4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab0d12e2a7daa78f3036aa7ff8c4f23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbe2594678c69997304c06e353d1fe5c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-06-21更新
|
473次组卷
|
2卷引用:湖南省衡阳市第八中学2023-2024学年高二创新班上学期第二阶段测试数学试题