题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009113131-41424.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009113131-68505.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009113131-98704.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009113132-82958.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009113132-35868.png)
A.3 | B.5 | C.8 | D.15 |
答案
解析
试题分析:考察性质若
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009113132-15176.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009113132-50266.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009113132-26418.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009113133-22431.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112951-25190.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112952-92822.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112952-80219.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112928-68290.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112928-86088.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112928-25362.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112928-68290.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112833-36906.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112835-52382.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112835-94024.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112836-28489.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112836-24900.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112833-36906.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112835-52382.png)
(2)求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112836-66599.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112836-18005.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112837-11219.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112808-48635.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112808-32342.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112808-77500.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112808-94723.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112808-48635.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112809-42533.png)
(1)求证数列
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112808-48635.png)
(2)若数列
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112809-93228.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112809-42533.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112751-50838.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112751-75849.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009112751-60844.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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