题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045037-52041.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045037-66338.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045037-55151.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045037-24635.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045037-98836.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045038-57554.gif)
(1)求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045038-16504.gif)
(2)令
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045038-46703.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045038-57198.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045039-63698.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045039-94567.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045039-59087.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045039-94567.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045039-21029.gif)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045039-10136.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045040-83812.gif)
已知
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045037-66338.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045040-21524.gif)
所以
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045040-18241.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045037-98836.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045040-59063.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045037-98836.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045040-70565.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045041-82750.gif)
当
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045041-92380.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045037-98836.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045041-38572.gif)
所以
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045041-16422.gif)
所以
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045039-59087.gif)
(2)令
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045042-79496.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045042-15515.gif)
当
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045041-92380.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045042-97128.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045042-46911.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045042-28325.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045043-50181.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045039-21029.gif)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045026-98897.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045026-18664.gif)
(1)求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045026-98897.gif)
(2)当
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045026-66469.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045027-35432.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045016-74548.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045016-19990.gif)
(1)求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045016-74548.gif)
(2)证明不等式:
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045016-95856.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045006-64789.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045006-51814.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045006-95227.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045006-57907.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045007-96915.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045007-12774.gif)
(1)求f(x)的解析表达式;
(2) 证明:当n∈N+时, 有bn
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045007-82023.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013045007-89688.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044940-94802.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044940-50069.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044940-30620.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044940-88982.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044940-42346.gif)
(Ⅰ)求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044941-45732.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044941-86048.gif)
(Ⅱ)依次在
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044941-57514.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044941-84165.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044941-16331.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044942-45186.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044942-64352.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044942-45186.gif)
(Ⅲ)设数列
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044942-45186.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044942-35893.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044942-58785.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044943-50906.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044942-45186.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044943-50906.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044943-60051.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013044943-50906.gif)
最新试题
- 1Watching English movies isn"t a bad way to learn English bec
- 2若2x=4y-1,27y=3x+1,则x-y等于[ ]A.-5B.-3C.-1D.1
- 3如图所示,质量为m的质点静止地放在半径为R的半球体上,质点与半球体间的动摩擦因数为,质点与球心的连线与水平地面的夹角为,
- 4Can you tell me why the ___sun looks much bigger than the __
- 5有关酸、碱、盐、氧化物的说法正确的是( )A.碱都能使酚酞试液变红色B.碱和盐反应不会有气体生成C.盐和碱一定含有金属
- 6人口增长的速度,是由 和 决定的。
- 79的迷魂阵:探究9的有趣规律,进而得出这些规律产生的原因.(要求利用计算器从1,2,3,4,5,6,7,8,9中任选一个
- 8绘一张你们中学操场平面图,采用下列哪种比例尺最合适( )A.11000B.一百万分之一C.图上1厘米代表实地距离2千米
- 9阅读下面语段,按要求回答问题:一场“橙色风暴”首先从博库书城开始,慢慢的,已经()整个浙江省内的新华书店。被称作“橙色风
- 10下列说法错误的是[ ]A、在水循环过程中蒸发吸收大量热量,而在降雨时则将这些热量释放出来,从而形成了能量的交换
热门考点
- 1打开电脑却不用,无意间你已造成了电力浪费;去餐馆,明知一次性筷子是浪费,仍然习惯性接受;明知纸张应该双面使用,但还是习惯
- 2 After a long walk, they______ pass over the mountain.A. cou
- 3【旅游地理】近年来,中国赴外游客数量急剧增长。2012年春节期间赴欧洲的中国游客在奢侈品上共花费72亿美元,占春节期间整
- 4读亚洲东部海平面等压线图(单位:百帕),回答1-2题。1、图中M处等压线的数值可能为[ ]A.1006 10
- 5To start _____, you need a map. [ ]A. at B. for
- 638-218+532.
- 7在“草一鹿一狼”这条食物链中,若狼由于疾病大量死亡,则鹿的变化是[ ]A.无限增加 B.减少 C.先增
- 8下列四幅地面和高空等压面分布图中,正确的是[ ]A.①③ B.②③ C.③④ D.②④
- 9自来水属于 ( )A.混合物B.单质C.化合物D.纯净物
- 10汽油机的一个工作循环是由四个冲程组成的,如图中表示______冲程,在此冲程中汽油机实现了______能转化为_____