Then the series is: 1+12+14+18+⋯⋯=∑i=1∞12n=11-12=2∵sumofinfiniteGP=a1-r,a=firstterm,r=commonratio Suggest Corrections 0 Similar questions Q. Lucas is learning the number series problem in his math class. X, 4, XV, 16, XX, 64, XXV, 256, ___ , ___ Which two numb...
Jason Marshall is the author ofThe Math Dude’s Quick and Dirty Guide to Algebra. He provides clear explanations of math terms and principles, and his simple tricks for solving basic algebra problems will have even the most math-phobic person looking forward to working out whatever math problem...
百度试题 结果1 题目What is the sum of the infinite series?1+0.5+0.25+0.125+0.0625+…? 相关知识点: 试题来源: 解析 1+1/2+1/4+1/8+……= 2- 1/n(n趋近正无穷)=2.反馈 收藏
百度试题 结果1 题目What is the sum of the infinite geometric series? ( )∑limits _(n=1)^(∞ )(-144)( 12)^(n-1) A. -288 B. -216 C. -144 D. -72 相关知识点: 试题来源: 解析 A 反馈 收藏
(A) 1/2 (B)1 (C) 3/2 (D)2 (E)5/2 相关知识点: 试题来源: 解析选A 1/2 :此无限等比数列求和公式为S∞=a1/(1-q) ,a1是首项,q是公比 所以代入数值后得 S∞=(1/4)/(1-1/2)=1/2 即为此等比数列的总和. 故选A 1/2 【此题的英文翻译】无穷等比数列 1/4+1/8+1/16+1/32+...
书名: What Is Mathematics? 作者: Richard Courant/Herbert Robbins 副标题: An Elementary Approach to Ideas and Methods 页数: 592 出版社: Oxford University Press 出版年: 1996-9-5 2.2.3 Limits. Infinite Geometrical Series The infinite enters only in the unending procedure and not as an ...
18 December, 2022 in expository, math.MP | Tags: special relativity | by Terence Tao | 65 comments This post is an unofficial sequel to one of my first blog posts from 2007, which was entitled “Quantum mechanics and Tomb Raider“. One of the oldest and most famous allegories is Plat...
In case (i) the situation is particularly simple, as one can take to be the discrete measure that assigns a probability to the numbers and the remaining probability of to , while the optimal weighted inequality (1) turns out to be which is easily proven by telescoping series. However the...
百度试题 结果1 题目For what values ofr,r≠0, does the sum of an infinite geometric series exist?A:−1≤r≤1B:r<1C:−1<r<1D:r≤1 相关知识点: 试题来源: 解析 C None 反馈 收藏
7 October, 2022 in expository, math.ST | Tags: Bayesian probability | by Terence Tao | 30 comments This is a spinoff from the previous post. In that post, we remarked that whenever one receives a new piece of information , the prior odds between an alternative hypothesis and a null hy...