我们把满足
的数列
叫做牛顿数列,已知函数
,且数列
为牛顿数列,设
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8315d4bcd8b214e04461ae80354fb28f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed071987e22f4e1fcdbaaa426dad1b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f496911266e86ff15d128b01657838cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7ef572e2f82ac259935f6ed12632184.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8315d4bcd8b214e04461ae80354fb28f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2017-10-05 16:34:02
|
【知识点】 构造法求数列通项
相似题推荐
【推荐1】在正三棱柱
中,若
点处有一只蚂蚁,随机的沿三棱柱的各棱或各侧面的对角线向相邻的某个顶点移动,且向每个相邻顶点移动的概率相同,设蚂蚁移动
次后还在底面
的概率为
,有如下说法:①
;②
;③
为等比数列;④
,其中说法正确的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf83e20035c3afd6d26ebfd53d768a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ecf75c8a5f6e76d5b40abbe6a741533.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8914ab7d9ddcea52ca9a4c42e830eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df0c50dc04f2e056ccf81192a00de24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7bfc1a6c4d6173867bb212502450bd6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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单选题
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适中
(0.65)
名校
解题方法
【推荐2】已知数列
的前 n 项和
,不等式
对任意
恒成立, 则实数m的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851afb5fa82c3e4448ac7b674d143cdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc56a927f85dc010eebc70e8f7447eb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c462b0b149d479a2b69da40603f41731.png)
A.4 | B.6 | C.8 | D.2 |
您最近一年使用:0次