题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103407-97035.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103407-96888.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103407-85986.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103407-67936.gif)
答案
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103355-17925.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103355-92030.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103355-17777.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103355-72730.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103355-68260.gif)
A.81 | B.72 | C.63 | D.54 |
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103350-33721.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103350-62832.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103351-35319.gif)
A.0 | B.1 | C.2 | D.0或2 |
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103346-97023.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103346-11752.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103346-35779.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103346-29071.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103347-78577.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103347-56045.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103346-11752.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103347-48536.gif)
已知等比数列
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103337-96599.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103337-61451.gif)
(1)求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103337-96599.gif)
(2)设等差数列
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103337-79479.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103337-33080.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103337-79479.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103338-63408.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103338-71629.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103338-21137.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103319-89253.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014103319-76340.gif)
A.243 | B.128 | C.81 | D.64 |
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