The sum of the first 100 positive integers is 5,050. What is the sum of the first 200 positive integers?_出国考试答疑器_GMAT_试题_Problem Solving
1. for any positive integer n, the sum of the first n positive integers equals [n(n+1)]/2. what is the sum of all the even integers between 99 and 301?A 10,100B 20,200C 22,650D 40,200E 45,150 相关知识点: 试题来源: 解析 选择B解释:对任意整数n 前n项和是[n(n+1)]/2...
Assertion : The sum of the first 100 positive integers is 5550. Reason: The sum of the first n natural numbers isn(n+1)2. View Solution prove that the product of three consecutive positive integers is divisible by 6. View Solution
What is the sum of the first 100 positive even numbers? The sum of five times a number and 4 is equal to -11. What is the number? There are two numbers. One is 7 more than twice the other. The sum of the numbers is 43. What are the numbers?
The sum of the first 50 positive integers is1,275.What is the sum of the integers from 51 to 100,inclusive A. 2,525 B. 2,550C. 3,25D. 3,775 E. 5,050 相关知识点: 试题来源: 解析 D 前50个正整数的和是1275,问从引至100的整数(包括51和100)的和是多少 为简化计算.考生可把...
一道Gmat数学题!For any positive integer n,the sum of the first n positive integers equals n(n+1)/2.what is the sum of all the even integers between 99 and 301?
For any positive integer n,the sum of the first n positive integers equals [n(n+1)]/2.What is the sum of all the even integers between 99 and 301?A.\x0510,100B.\x0520,200C.\x0522,650D.\x0540,200E.\x0545,150C.\x0522,650 相关知识点: 试题来源: 解析 求翻译! 1~99的和...
, the sum of the first n positive integers equals n(n+1)2. What is the sum of all the even integers between 99 and 301 ? A、10,100 B、20,200 C、22,650 D、40,200 E、45,150 答案:B 专业教师答疑 问题:小梅老师在直播课讲的公式里,101没懂。按原来的等差数列求和公式,这里...
For any positive integer n , the sume of the first n positive integers equal [n/(n+1)]/2.What is the sum of all the even integers between 99and 301? A10100 B 20200 C 22650 D 40200 E 45150 解答: 点赞0 阅读3443 解答: sysadmin老师 ...
百度试题 结果1 题目 The sum of n consecutive positive integers is 100. What is the greatest possible value of n? A. 8 B. 9 C. 25 D. 26 E. 50 相关知识点: 试题来源: 解析 A 反馈 收藏