题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064248-16038.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064248-46257.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064248-86607.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064249-72488.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064249-12337.png)
解析
试题分析:这类问题,实际上就是寻找规律,寻找数列
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064249-50962.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064249-99895.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064250-43054.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064250-61676.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064250-33069.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064250-45628.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064250-10300.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064251-37962.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064251-13559.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064251-92794.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064251-38291.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064252-98820.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064252-17141.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064249-50962.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064252-92188.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064238-42508.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064239-82664.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064239-53251.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064239-92066.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064239-19300.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064240-92353.png)
(1)用
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064240-60903.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064240-15848.png)
(2)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064240-91629.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064240-86115.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064241-91785.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064241-91785.png)
(3)若数列
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064241-72481.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064241-82398.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064241-95935.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064241-37241.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064241-82398.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064242-25923.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064242-25923.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064228-48696.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064228-24822.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064228-36445.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064229-70477.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064229-84505.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064222-28286.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064222-67467.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064222-96617.png)
A.![]() | B.7 | C.6 | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064212-17965.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064212-17365.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064212-91478.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064212-20044.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064205-28285.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064205-17324.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064206-20785.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064206-40348.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014064206-84779.png)
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