已知数列
满足
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f108d4cbb79fbc793f2dfc9209b9436d.png)
,
,求
的通项公式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1bae03ee4ac75dacfb026290e4207dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f108d4cbb79fbc793f2dfc9209b9436d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bf8197e4f3fd18815045d29c357a863.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48ed8e81641e04fad73ddfe81d26a871.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
2023高三·全国·专题练习 查看更多[1]
(已下线)第三篇 数列、排列与组合 专题5 迭代数列与极限 微点3 迭代数列收敛性及其应用(二)
更新时间:2023-05-24 11:30:32
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【知识点】 数列通项公式求解
相似题推荐
解答题-问答题
|
较难
(0.4)
【推荐1】设数列
的通项公式是
(
表示不超过实数
的最大整数).
(1)证明:
、
、
、
、
都是数列
的项;
(2)
是否是数列
的项,证明你的结论;
(3)证明:有无穷多个2的正整数幂是数列
的项.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fb99cff0dff5b60579c25d765f016f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ad4668cc927e277289b2af718f0d91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6648bc986a558fa32e752d28d3a68431.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa6ec171ea9f8e9be9bf13baea05cd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/955079ed2708734e50394387cf40c111.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed76985f3bec401fc8767c1759037392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(3)证明:有无穷多个2的正整数幂是数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
您最近一年使用:0次
解答题-问答题
|
较难
(0.4)
【推荐2】数列
满足:
.
(1)是否存在常数λ、μ,使得数列
是等比数列?若存在,求λ、μ的值;若不存在,说明理由 .
(2)设
.证明:当n≥2时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f2227367fe507a4276f057334d6a9c.png)
(1)是否存在常数λ、μ,使得数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1761de3795504d0ec416973430e3458d.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c98e664f891c81131327aca5a9db5f60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a91749f9a2056c04e01835826c73431.png)
您最近一年使用:0次