已知数列
满足:
,若
是数列
的最小项,求首项
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d5f6efd36711624db9d07c0da07f5ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9594f0b2307fdce6a0de13767ce18660.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b42791b77924729f7e31712177b26af.png)
2006高三·山东·竞赛 查看更多[1]
(已下线)2006年全国高中数学联赛山东赛区预赛试题
更新时间:2018-12-22 09:42:36
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,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c746ae829134912924bd35bd4e39275f.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58a274b0623171972513340511781ccc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c746ae829134912924bd35bd4e39275f.png)
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(2)若存在
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