1 . 若函数
的图象关于直线
对称,且
是大于
的最小正数,则数列
的前10项和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e317d613f2c429579e41ce89affcd0c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a462f40a65837da43de04d8b7630f25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f1ad18371ec533aeac27cf1fad95c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-02-19更新
|
271次组卷
|
2卷引用:四川省部分名校2023-2024学年高三上学期期末联合考试文科数学试题
2 . 已知等差数列
首项为
,公差为
,数列
满足
,记数列
的前
项和为
, 则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bd9aa5ea928f401f91440cfa7870c83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cb8bf6cf23ae654b32a0348b15ba4c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5654fb92699ac525e95e6bc3e9291d30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66ab37ed068a486886d0384f90a84806.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22c302a108bd4c05d5b28de5e43a9092.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f13e84a01ae220f5ca7678a25455d5a.png)
A.2147 | B.1123 | C.1078 | D.611 |
您最近一年使用:0次