题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071532-39845.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071532-69700.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071532-39845.png)
答案
解析
试题分析:本题可用基本量法求解,
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071532-25094.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071532-27360.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071532-72381.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071533-86578.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071533-76696.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071533-88359.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071512-78196.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071512-84999.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071512-11551.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071512-30642.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071513-70595.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071513-25331.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071513-87202.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071513-85397.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071512-11551.png)
(1)求证:数列
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071512-78196.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071514-82442.png)
(2)记数列
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071512-78196.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071514-97638.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071514-87477.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071514-68341.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071515-95153.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071515-87110.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071512-11551.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071515-89265.png)
(3)若(2)中数列{Cn}的前n项和Tn当
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071515-33197.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071515-10792.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071451-72549.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071451-71113.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071452-12194.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071452-96171.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071452-89815.png)
(1)求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071452-63624.png)
(2)设
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071453-65715.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071453-23005.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071323-89452.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071324-71970.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071324-57258.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071324-51176.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071325-27285.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071325-51967.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071323-89452.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071325-61428.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071325-99142.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071325-71822.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071326-19003.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071326-57059.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071326-66892.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071326-43641.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071327-58168.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071327-23802.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071327-44675.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071240-75088.png)
(1)求实施新政策后第
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071240-39554.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071240-87598.png)
(2)若新政策实施后的2013年到2032年人口平均值超过49万,则需调整政策,否则继续实施.问到2032年后是否需要调整政策?
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071225-57788.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071225-37779.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071225-11221.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191009/20191009071225-32687.png)
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