题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004433-46128.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004433-10820.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004434-21344.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004434-49623.png)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
试题分析:由题可得:
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004435-86066.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004435-46811.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004434-21344.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004435-34996.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004434-49623.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004434-14443.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004239-14879.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004239-12228.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004239-36607.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004240-50541.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004240-30148.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004240-18405.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004218-50775.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004218-60196.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004218-20040.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004218-38348.png)
第1行:2
第2行:5811
第3行:1417202326
………………………………………………
第
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004204-76556.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004204-80441.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004204-55370.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004205-49110.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004205-74854.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004205-54026.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004205-62797.png)
(其中
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004206-58840.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004206-89764.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004206-37897.png)
那么第
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004204-76556.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004153-89996.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004154-12969.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004154-34294.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004154-59117.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004154-38369.png)
(1)数列
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004153-89996.png)
(2)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004155-75482.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004105-79152.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004105-99897.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004106-92325.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004106-36978.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004106-44846.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004106-43490.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004107-85150.png)
(1)求证数列
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004107-65250.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004107-15788.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004107-50380.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004105-99897.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009004107-78350.png)
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