题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223415-28600.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223416-46395.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223416-35965.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223416-28644.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223416-11448.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223416-77129.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223416-23977.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223417-32044.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223417-32876.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223417-91922.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223417-82137.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223417-95365.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223418-52288.gif)
A.4018 | B.4019 | C.4020 | D.4021 |
答案
解析
核心考点
试题【(理)已知函数的定义域为R,当时,,且对任意的实数,,等式恒成立.若数列{}满足,且=,则的值为 A.4018B.4019C.4020D.4021】;主要考察你对等差数列等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223410-75739.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223410-76477.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223410-71439.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223411-22570.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223410-75739.gif)
A.![]() ![]() | B.![]() ![]() | C.![]() ![]() | D.![]() ![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223403-92183.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223403-13727.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223403-65517.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223404-30267.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223404-97202.gif)
(文)等比数列
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223404-74426.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223404-27910.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223405-55298.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223405-16581.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223405-99048.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223406-52938.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223406-38176.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223406-87322.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223358-36741.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223358-66661.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223358-97419.jpg)
A.0 | B.1 | C.2 | D.3 |
已知等差数列
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223349-25605.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223349-14186.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223350-23405.jpg)
(I )求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223350-64187.jpg)
(II)若
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223350-18263.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223350-79014.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223344-84962.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223345-57837.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223345-48502.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223345-74297.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223345-87573.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223346-86645.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191012/20191012223346-25334.gif)
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