题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223328-40902.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223328-50664.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223328-61705.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223328-27862.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223329-89630.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223329-90050.png)
(1)求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223328-40902.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223329-17231.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223328-50664.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223329-67709.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223329-77334.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223328-50664.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223329-67709.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223328-27862.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223330-23803.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223330-65429.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223330-61921.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223351-54101.png)
当
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223351-35241.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223328-27862.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223351-45684.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223351-86187.png)
所以
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223352-57129.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223351-54101.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223352-48988.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223352-51158.png)
(2)数列
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223353-28712.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223353-60135.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223353-33975.png)
从而
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223353-45945.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223353-52416.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223354-67596.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223354-99484.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223354-50047.png)
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223036-47829.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223036-63993.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223036-36435.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223036-47829.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223036-70613.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010223036-22598.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222711-14504.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222711-14232.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222712-87436.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222712-32772.png)
(1)求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222711-14232.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222712-94532.png)
(2)若数列
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222712-39344.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222712-49416.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222713-93137.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222713-60165.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222536-69503.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222536-11246.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222542-57532.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222536-69503.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222542-23025.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222542-45374.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222010-89696.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222010-87101.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222010-85543.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222011-97250.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222016-20781.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222017-56864.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222010-89696.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222027-78146.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010222028-38584.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010221828-26611.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010221828-78166.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010221828-60241.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010221828-76367.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010221828-78166.png)
最新试题
- 1李冰修建都江堰主要是为了 (
- 21930年发现,在真空条件下用α粒子轰击94Be时,会产生一种贯穿能力强且不带电、质量与质子很接近的粒子和另一种原子核.
- 3亚洲的地形特点是中部地势_______,四周地势较_______。
- 4求函数y=的定义域 .
- 5随着法国战机2011年3月19日下午对利比亚境内政府军目标开火,以法国、英国和美国为首的多国大规模军事干预利比亚的行动正
- 6(a+b)2- =(a-b)2.
- 7下图为某岛屿简图,该岛屿中部多山,降水大多在1000 mm以上,东北部和西南部降水差异较大。读图完成下列问题。小题1:影
- 8隐私权的真谛是私生活的自由与安宁,保护正常生活不受干扰,内心世界不被侵扰。[ ]
- 9材料一:艰难的求学之路材料二:面对复杂的社会形势,为更好保护中小学生这些特殊弱势群体的生命安全,今年3月29日第十五个全
- 10若函数在区间为整数)上的值域是,则满足条件的数对共有 ▲ 对;
热门考点
- 1张海超的遭遇中,首先是职业病诊断、鉴定需要用人单位出具相关证明,张所在单位迟迟不给其开具证明;其次是,他向上级主管部门多
- 2下列各句中,没有语病的一项是(3分)( )A.要能准确地把握《红楼梦》的主题,关键在于能否深入了解曹雪芹创作时的思想
- 3下列离子方程式正确的是A.向NH4HSO3溶液中,加入过量的氢氧化钠溶液,并加热 NH4++OH-NH3↑+H2OB.向
- 4听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后
- 5设函数f(x)=,则= .
- 6若x≥1,y≥1,且xy=10,xlgx•ylgy≥10,则x+y的值是______.
- 7I don"t feel like _____ tonight as I"m so tired.A.to read B.
- 8硫酸锌可作为食品锌强化剂的原料。工业上常用菱锌矿生产硫酸锌,菱锌矿的主要成分是ZnCO3,并含少量的Fe2O3 、FeC
- 9莫泊桑, (国籍)19世纪后半期著名的 作家,一代
- 10甲、乙两种物质的溶解度曲线如图。t1℃时,在两支试管中分别加入等质量的两种物质,再分别加入等量的蒸馏水,充分振荡后,试管