题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063133-57775.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063134-19323.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063134-93656.png)
解析
试题分析:设
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063133-57775.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063134-19323.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063134-96520.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063122-91423.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063122-98608.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063122-74430.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063122-66262.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063123-66066.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063123-40735.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063122-66262.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063109-34899.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063109-13506.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063109-43744.png)
(2)设
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063110-83703.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063110-77882.png)
(3)求
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063109-34899.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063110-17164.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063110-33306.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063057-77782.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063058-48206.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063058-90248.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063058-30487.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063058-17566.png)
(2)求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063059-33749.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063059-23236.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063059-99828.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063049-41122.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063050-15350.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063050-44947.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063050-11290.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063050-94266.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063035-79687.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063035-15323.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063035-93319.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063035-51372.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014063036-87065.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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