GMAT 考满分题库

题库 > 数学PS > 题目cbj05k
If n = 2*3*5*7*11*13*17, then which of the following statements must be true?

I. $$n^{2}$$ is divisible by 600

II. n + 19 is divisible by 19

III.$$\frac{n+4}{2}$$ is even
  • AI only
  • BII only
  • CIII only
  • DI and III
  • ENone of the above
显示答案
正确答案: E

讨论题目 或 发起提问

|

题目讨论

  • 按热度
  • 按顺序

最新提问