化简
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5898b1eea037310ec98b0cf2d56fb24b.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5898b1eea037310ec98b0cf2d56fb24b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0d04f2c857b17bc7e5d1f46650dd6c2.png)
更新时间:2021-01-04 21:56:58
|
相似题推荐
解答题-问答题
|
较易
(0.85)
名校
解题方法
【推荐1】已知数列
是等差数列,且
:
(1)求数列
的通项公式;
(2)设数列
满足
,且数列
的前
项的积等于
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/573f15789678b0256d5ffd9474f13054.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
(2)设数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e191086446263b7bbbd93613577c42.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/2a90f7abe619aab652d6fd2531f77b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
解题方法
【推荐2】(1)计算:
;
(2)已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194e621ce57c596d569003d78b2aba7c.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a7de5b70003502e40b95b3b7d3d933.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e13a60eae5418b79bc808b775a396c16.png)
您最近一年使用:0次