题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034826-85081.gif)
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034826-93327.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034827-20544.gif)
解得
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034827-71533.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034827-53362.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034827-84039.gif)
核心考点
举一反三
设数列
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034812-45384.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034813-92626.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034813-33053.gif)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034813-20431.gif)
(2)试判断数列
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034813-93375.gif)
(3)设
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034813-34009.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034813-33053.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034814-26957.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034814-18724.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034814-60640.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034813-33053.gif)
从数列
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034759-80079.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034759-80079.gif)
设数列
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034759-80079.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034759-40349.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034800-63009.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034800-43962.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034800-55206.gif)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034759-40349.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034800-83903.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034801-95968.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034801-21638.gif)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034801-93892.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034759-80079.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034759-80079.gif)
(3)若
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034801-55554.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034759-80079.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034801-19097.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034802-67267.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034802-77485.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034802-28994.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034759-80079.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034754-26664.gif)
A.45 | B.—45 | C.93 | D.—93 |
根据如图所示的程序框图,将输出的a,b值依次分别记为
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034736-26491.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034736-85418.gif)
(I)分别求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034736-64145.gif)
(II)令
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034737-23746.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034737-85043.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034731-82535.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034731-44677.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034731-40776.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013034732-32130.gif)
A.![]() | B.![]() | C.![]() | D.![]() |
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