题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020123-11619.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020124-14991.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020124-29282.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020124-59698.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020124-80498.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020124-70766.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020125-91181.png)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
试题分析:在
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020126-76353.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020126-86038.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020126-94419.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020126-22374.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020126-24905.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020127-26522.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020127-22284.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020127-20029.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020124-29282.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020112-98630.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020112-96483.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009020113-91461.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015951-79467.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015952-69987.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015952-65085.png)
⑴求
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015952-97941.png)
⑵设
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015952-77111.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015953-65375.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015952-97941.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015952-77111.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015953-48490.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015953-36726.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015926-67441.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015927-16816.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015927-15198.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015927-49847.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015927-34017.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015928-42469.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015928-66605.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015927-49847.png)
(2)求
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015926-67441.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015635-28181.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015635-64241.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015635-78898.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015635-60061.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015635-60594.png)
(1)求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015635-28181.png)
(2)设
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015636-22344.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015636-41716.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015635-64241.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015636-15622.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015619-97331.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015619-50116.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015619-36966.png)
(1)求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015619-50116.png)
(2)对
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015620-78649.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015620-34705.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015620-28271.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009015620-31686.png)
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