题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091241-11763.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091241-40863.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091241-74374.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091242-17178.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091242-53801.png)
A.3 | B.4 | C.5 | D.6 |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091242-79721.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091242-94388.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091232-87646.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091233-69830.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091233-73128.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091233-87326.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091233-74198.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091233-20070.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091233-63475.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091233-20070.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091233-63475.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091233-49544.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091234-62294.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091234-82702.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091234-63991.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091234-64544.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091234-12602.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091234-51310.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091235-59547.png)
(2)由(1)猜测数列
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091232-87646.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091233-69830.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091222-70062.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091222-95723.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091222-81100.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091222-68312.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091222-73850.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091216-33740.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091217-85188.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091217-72604.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091206-63031.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091207-90111.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091207-54266.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091207-26835.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091207-56615.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091207-72189.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091207-48107.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091207-27790.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091208-49463.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091154-15878.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091154-71851.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091154-66562.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091154-71060.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091155-67322.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091155-66525.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091155-30589.png)
(1)求证:
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091154-15878.png)
(2)设数列
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091154-15878.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091155-73591.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091155-93398.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091155-54982.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091155-30589.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091155-93398.png)
(3)设
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091155-82312.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091156-84028.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091154-66562.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014091156-45274.png)
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