gmat数学题 Q15: If n is a positive integer and r is the remainder when (n – 1)(n + 1) is divided by 24,what is the value of (1)\x05 2 is not a factor of n. (2)\x05 3 is not a factor of n. \x05\x05 A.Statement (1) ALONE is sufficient,but statement (2) alone...
r=4+7n-3a,n=3b-1代入，r=3(7b-1-a)，r为3倍数，但0小于等于r大于3，所以r=0. 还有个...
If n is a positive integer and r is the remainder when (n-1)*(n+1) is divided by 24, what is the value of r?1. 2 is not a factor of n.2. 3 is not a factor of n.请问这题思路是什么啊?怎么利用那两个条件,我完全无从下手(n+1)(n-1),中间是相乘,我多余打了个* 下载...
If n is a positive integer and r is the remainder when (n-1)(n+1) is divided by 24, what is the value of r? (1) 2 is not a factor of n. (2) 3 is not a factor of n. 选项: 答案: C 提问列表 提问: 感觉2 , 3 不是N 的因子,5,7 等还是可以是N 的因子,若N=5, N^...
If n is a positive integer and ((n^2)+3n-10)/((n^2)+6n-16) is a reduced fracnen, then ((n^2)+3n-10)/((n^2)+6n-16)= . 相关知识点: 试题来源: 解析 8/(11) 由题意知((n^2)+3n-10)/((n^2)+6n-16)=((n-2)(n+5))/((n-2)(n+8))为既约分数,...
1(5分)If n is a positive integer,and if the units’digit of n2 is 6 and the units’digit of (n﹣1)2 is 9,the units’digit of (n+1)2 is . (英汉小词典 units’digit:个位数字) 2If n is a positive integer,and if the units’digit of n2 is 6 and the units’digit of (n...
If n is a positive integer and < 0.0002, what is the least possible value of n? 显示答案 登录后才可以添加做题笔记哦,还没有账号? 马上注册 KMF 解析 网友解析 题目数据 收起 暂无解析 以上解析由 考满分老师提供。 题目讨论 已经输入 0 个字 标记为提问,会有更多小伙伴帮你解答 提交 全部讨论...
【GMAT PS-OG19:第141-160题模考】GMAT考满分为GMAT考生提供GMAT PS-OG19:第141-160题模考练习。If n is a positive integer and the product of all the integers from 1 to n, inclusive, is a multiple
Answer to: Prove that if n is a positive integer, and the number of its divisors is prime, then it is a power of a prime number. By signing up,...
英语翻译if n is a positive integer,then n(n+1)(n+2) isA even only when n is oddB evne onl