Gmat数学翻译句子中“the first”意思[ For any positive integer n,the sum of the first n positive integers equals n*(n+1)/2.]

分类: 作业答案 • 2022-01-09 18:03:21

问题描述：

答

应该是the first to n…….意思是,对任意一个正整数n,从1到正整数n的和等于n*（n+1）/2.

Gmat数学翻译 句子中“the first”意思[ For any positive integer n,the sum of the first n positive integers equals n*(n+1)/2.]