题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040346-23211.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040346-83893.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040346-23211.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040346-93752.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040346-19741.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040346-41602.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040347-63353.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040347-45030.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040347-83517.png)
解析
试题分析:根据题意,由于
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040346-23211.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040346-83893.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040346-23211.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040346-93752.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040346-19741.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040346-41602.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040347-63353.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040347-78295.png)
,故答案为4027.
点评:
本题考查数列的前n项和的求法,解题时要认真审题,注意准确理解“叠乘积”的概念
核心考点
试题【记项正项数列为,其前项积为,定义为“相对叠乘积”,如果有2013项的正项数列的“相对叠乘积”为,则有2014项的数列的“相对叠乘积”为_______。】;主要考察你对数列综合等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040333-31453.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040333-57460.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040333-25011.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040333-92058.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040334-81448.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040334-66230.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040334-59571.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040334-49286.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040334-86463.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040333-25011.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040335-41221.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040333-25011.png)
(1)求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040333-31453.png)
(2)证明:
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040335-25643.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040333-25011.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040317-28037.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040317-10946.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040306-66779.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040306-22083.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040306-51029.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040307-77660.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040307-36738.png)
(2)求知数列
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040306-66779.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040255-81610.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040255-15704.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040255-40257.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040256-10913.png)
(1)求等比数列
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040256-10913.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040256-84776.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040255-15704.png)
(3)设
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040256-60719.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040256-13643.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040256-25684.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040255-40257.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040256-97372.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040257-98640.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040257-61717.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040249-57630.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040250-79998.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040250-15829.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191015/20191015040250-29165.png)
A.20 | B.19 | C.18 | D.17 |
最新试题
- 1【题文】已知函数是奇函数,则函数的定义域为
- 2人体通过皮肤以汗液的形式排出葡萄糖______.
- 3在半径为5cm的圆内有一点P满足OP=3cm,则过点P的最长弦为______cm,最短弦为______cm.
- 4从环境保护的角度看,最理想的燃料是A.煤B.石油C.氢气D.酒精
- 5普通煤的热值是3×107J/kg,完全燃烧1.4kg煤能放出________J的热量;若这些热量全部被水吸收,可使___
- 6一个小球从空中自由落下,经5s落地,已知小球最后2s下落的高度是80m,则小球在整个下落过程中的平均速度是( )A.等
- 7在青藏地区被称为“聚宝盆”的是( )A.青藏高原B.塔里木盆地C.柴达木盆地D.准噶尔盆地
- 8据调查显示,遗弃、家庭暴力、虐待等是导致未成年人走向犯罪道路的一个重要因素。对以上三者认识正确的是( )①侵犯家庭成
- 9已知F1、F2是双曲线的两个焦点,M为双曲线上的点,若MF1⊥MF2,∠MF2F1 = 60°,则双曲线的离心率为
- 10班超出使西域与张骞出使西域所起的不同作用是 [ ]A.直接帮助西域各国摆脱了匈奴的控制B.使汉朝与西域的经济文化
热门考点
- 1— I only heard of John,but I never met him.What is he like?
- 22011年4月5日,日本东电公司向福岛第一核电站2号机组水闸附近的电缆竖井下方的碎石层钻了8个孔,注入6000升硅酸钠(
- 3下列各句中,加粗的成语使用恰当的一项是[ ]A.戴尔公司市场份额不断下滑,对苹果及微软的强势表现依旧不以为然,至
- 4在蹄形铁芯上绕有线圈,如图所示,根据小磁针的指向,画出线圈的绕线方向。
- 5下列属于PCR技术的条件的是①单链的脱氧核苷酸序列引物 ②目的基因所在的DNA片段 ③脱氧核苷酸 ④核糖核苷酸 ⑤DNA
- 6承认绝对运动否认相对静止是( )A.相对主义的观点B.形而上学的观点C.不可知论的观点D.主观唯心主义
- 7如图所示,空间存在一有边界的条形匀强磁场区域,磁场方向与竖直平面(纸面)垂直,磁场边界的间距为L.一个质量为m、边长也为
- 8被称为“地球之肺”的是( )A.草原B.河流C.沼泽地D.森林
- 9【巢湖市2008~2009学年高三年级第一学期期末考试】乙酸橙花酯是一种食用香料,结构如图所示。关于该物质的说法有:①该
- 10【题文】当显微镜视野很暗影响观察时应调节光亮程度,此时应采取的措施是( &