题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114454-53268.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114454-56393.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114455-57806.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114455-39596.gif)
①求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114454-56393.gif)
②设
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114455-46525.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114455-37914.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114456-35030.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114454-56393.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114456-92960.gif)
②
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114456-77005.gif)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114454-56393.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114456-82487.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114457-20959.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114457-61438.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114457-61622.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114454-56393.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114456-92960.gif)
②
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114457-48127.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114458-37403.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114458-50716.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114456-77005.gif)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114317-90902.gif)
x | ![]() | 0 | 1 | 2 |
y | 10 | 6 | 7 | 9 |
线性回归方程
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114317-71120.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114317-93905.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114318-96490.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114258-63127.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114258-79162.gif)
A.2 | B.33 | C.84 | D.189 |
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114215-88745.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114215-49750.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114215-76679.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114215-32662.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114216-52312.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114216-70883.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114216-86176.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114216-86267.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114217-15423.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114217-97034.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114217-76525.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114217-96214.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114218-13686.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114218-65907.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114151-17403.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114151-29341.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114152-28467.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114152-36165.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114152-38796.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114152-15121.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114153-24947.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191014/20191014114153-48118.gif)
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