题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050617-84223.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050617-10364.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050617-97492.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050618-30966.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050617-84223.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050618-27709.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050618-20290.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050618-48858.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050618-27709.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050619-83311.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050619-27429.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050619-83311.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050619-95013.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050619-54406.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050619-17285.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050620-61558.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050620-48744.gif)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050620-47939.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050620-54353.gif)
由
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050621-61655.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050621-29041.gif)
(2)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050621-24200.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050621-90181.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050621-39783.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050622-47906.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050622-12192.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050618-30966.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050622-23976.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050622-36438.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050620-61558.gif)
(3)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050623-42175.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050623-35535.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050623-62124.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050623-50889.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050623-15263.gif)
其中,
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050623-42303.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050624-35113.gif)
②-①,得
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050624-15628.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050624-39796.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050624-56079.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050625-33337.gif)
从而
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050620-48744.gif)
核心考点
试题【(本小题满分12分)函数是一次函数,且,,其中自然对数的底。(1)求函数的解析式, (2)在数列中,,,求数列的通项公式;(3若数列满足,试求数列的前项和。】;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/20191013/20191013050559-76125.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050559-45987.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050559-11865.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050559-29952.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050559-30630.gif)
(1) 求:
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050600-40780.gif)
(2) 设
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050600-80354.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050600-90197.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050600-23669.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050546-92763.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050546-93279.gif)
A.2 | B.11 | C.4 | D.12 |
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050531-29855.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050531-23264.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050531-63124.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050531-19732.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050531-29855.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050531-19732.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050531-54003.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050531-55681.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050531-10246.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050531-54003.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050531-55681.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050531-67916.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050518-81827.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050518-13824.gif)
(I)求数列{
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050519-21882.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050519-21882.gif)
(II)数列{
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050519-66363.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050519-97535.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050519-66363.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050507-74356.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050507-26970.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050507-31913.gif)
(1)求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050507-74356.gif)
(2)设
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050507-74356.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050508-74250.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050508-60023.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013050508-60023.gif)
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