题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062925-43225.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062925-10628.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062926-81202.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062926-24533.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062926-48246.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062926-34384.gif)
A.16 | B.24 | C.36 | D.48 |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062927-47586.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062927-48832.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062927-99234.gif)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062902-15531.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062903-15122.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062903-24869.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062903-80164.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062842-87700.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062842-78495.gif)
(I)证明:数列
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062843-25947.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062842-87700.gif)
(II)若数列
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062843-43822.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062843-46562.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062843-43822.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062821-34541.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062822-62852.gif)
(Ⅰ)令
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062822-11166.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062822-57054.gif)
(Ⅲ)设
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062822-24304.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062822-40030.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062823-54409.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062823-91954.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062823-44792.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062823-91954.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062751-91130.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062751-25333.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062752-39238.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062752-18870.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062751-25333.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062752-39238.gif)
(I)求
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062752-11756.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062752-47435.gif)
(Ⅱ)求数列{
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013062751-91130.gif)
最新试题
- 1Directions:In section, you will hear ten short conversations
- 2在平面直角坐标系中,对于平面内任一点(m,n),规定以下两种变换:(1)f(m,n)=(m,-n),如f(2,1)=(2
- 3文化经典阅读(6分)阅读下面的《孟子》选段,回答问题。(6分)孟子曰:“乃若其情,则可以为善矣,乃所谓善也。若夫为不善,
- 4阅读下面这首宋词,完成下面的题。鹧鸪天向子諲① 有怀京师上元②,与韩叔夏司谏、王夏卿侍郎、曹仲谷少卿同赋。 紫禁烟花
- 5根据语境仿写句子。 欣赏是一种领略,欣赏也是一种收获。欣赏日出,自然会在日出的喷薄中感受向上的力量;欣赏大海,自然会在
- 6When he came to life, he found himself ______ to a tree.A.ti
- 7若两个非零数的和是零,则它们的商是( )A.0B.1C.-1D.以上结论都不对
- 8下列实验方案中不可行的是( )A.用燃着的木条鉴别区别氮气气和二氧化碳B.用肥皂水区别硬水与软水C.用水区别硝酸铵固体
- 9【题文】设集合≤x≤0},B={x|-1≤x≤3},则A∩B=( )A.[
- 10下列言行能体现公民自觉履行法定义务的是( )A.上学是我的权利,我不想上学谁也管不了B.我喜欢用方便又卫生的一次性
热门考点
- 1When he is free, he likes _____ the yard. [ ]A. cleaning
- 2—Are the pencils in the box?—________. [ ]A. Yes, it isn
- 3古诗词默写。(1)溯洄从之,_______________。溯游从之,宛在水中央。(《诗经·蒹葭》)(2)天街小雨润如酥
- 4在我党历史上,作出党的工作重心转移决策的重要会议有: ①七届二中全会 ②十一届三中全会 ③十二大 ④十三大 [
- 5书面表达。 最近,你们班就"学校需不需要利用暑假时间组织学生集体补课"进行了讨论。有些同学认为学校应该组织补课
- 6列等式表示:y的2倍与10的差等于5,列式为( )A.2y-10=5B.2(y-10)=5C.2y+5=10D.2(y
- 7生活中废弃的塑料袋、医院的废输液管、废旧轮胎等,可以归为一类加以回收利用。它们属于 A.糖类B.有机物C.氧化物D.盐
- 8一种“人工固氮”的新方法是在常温、常压、光照条件下,N2在催化剂表面与水发生反应生成NH3:N2+3H2O2NH3+O2
- 9Jim was late for two classes this morning. He said that he f
- 10下列日常生活中的物品属于“复合材料”的是( )A.机动车的轮胎B.玻璃C.钢筋D.农业上施用的复合肥