已知数列
满足:
,
,
.则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc00c62f5dda3fb46d69c9f1a8027de4.png)
______ .
![](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/f966272f7781790ff27e40db6b525253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d983de2be935fe91d013e7e0cac54123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc00c62f5dda3fb46d69c9f1a8027de4.png)
2011高三·湖北·竞赛 查看更多[1]
(已下线)2011年全国高中数学联赛湖北赛区预赛试题
更新时间:2018-12-25 17:52:38
|
相似题推荐
填空题-单空题
|
较易
(0.85)
【推荐1】已知数列
满足
,且
,则与
最接近的自然数为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29518f13a1ebc3fff8181c2d7cfba22f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0642e718bcf21b98953ce1bba28e7c6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19b33bf5776ce03a4f9f6e6894b96f7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5da488acf15d7fb8188e73a71852a24.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
【推荐2】九个正实数
构成等比数列,且
,
则
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c699569b5707bf17cca6c9c7b2a82659.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdd47f26603b8aa26d2f467cba8eb9f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a66aa73d3bc1eff7ef0111bb161efef3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2902ccdb45bcff19bafad8bfc1b32e3.png)
您最近一年使用:0次