The sum of n different positive integers is less than 50.The greatest possible value of n is( )A.10B.9C.8D.7 答案 B 结果二 题目 (5分)The sum of n different positive integers is less than 50.The greatest possible value of n is( ) A. 10 B. 9 C. 8 D. 7 答案 (5分)The sum...
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
10、The sum of n different positive integers is less than 50.The greatest possible value of n is( ) A、10 B、9 C、8 D、7 试题答案 在线课程 分析:要使n的值最大,即要求各数尽可能的小,然后以此计算1+2+3+4+5+6+…+n的值,但要注意满足题意的结果小于50,由此可得出n的值. ...
英语翻译The sum of n different positive integers is less than 50.The greatest possible value of n is( )
The sum of n different positive integers is less than 50.The greatest possible value of n is( ) A.10 B.9 C.8 D.7 试题答案 在线课程 要使n的值最大即要求各数尽可能的小,∵1+2+3+4+5+6+7+8+9=45,1+2+3+4+5+6+7+8+9+10=55,∴n个不同的正整数和小于50,那么这个n的最大...
If the sum of the first n positive integers is S,what is the sum of the first n positive even integers, in terms of S ?() A. B.S C.2S D.2S+2 E.4S 相关知识点: 试题来源: 解析 C [解析] 前n个正整数的和为: S=1+2+3+…+n 前n个正偶数的和为: 2+4+6+…+2n=2(1...
C [解析] 前n个正整数的和为: S=1+2+3+…+n 前n个正偶数的和为: 2+4+6+…+2n=2(1+2+3+…+n)=2S相关推荐 1If the sum of the first n positive integers is S,what is the sum of the first n positive even integers, in terms of S ?() A.5/2 B.S C.2S D.2S+2 E.4S ...
易哈佛 \ 2025年GRE The sum of n different positive integers is less than 100.What is the greatest possible value of n2025年GRE考点真题库 [单项选择题]The sum of n different positive integers is less than 100.What is the greatest possible value of n ...
a语言风格 Style de langage[translate] a在这里大家可以畅想自我 May give free reign to the imagination in here everybody[translate] aThe sum of 2 positive integers is not greater than 18 and their difference is 9 2个正面整数的总和不是大于18,并且他们的区别是9[translate]...
Data Sufficiency_If S is the sum of the first n positive integers, what is the value of n ? S < 20 S 2 > 220