名校
解题方法
1 . 函数
,数列
满足
.
(1)求证:数列
是等差数列;
(2)令
,若
对一切
成立,求最小正整数m.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00d2856a8aab0a412d4b0b5340616499.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/682a01a2f96321048e807baf7fd64985.png)
(1)求证:数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7b78e4a03d4595f14be42054b61dfc6.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd1b51d6d3798a64eff83628627a2291.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41bae39eace05922121489e182566105.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29d5ec9ad92f37e64eccce922ab1b14e.png)
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2016-12-03更新
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815次组卷
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3卷引用:2015-2016学年甘肃省嘉峪关市一中高二上学期期中考试理科数学试卷