[求助]gwd11-29

zhangzhichen

Q29:

What is the remainder when the positive integer n is divided by the positive integer k, where k > 1?

(1)     n = (k+1)³

(2)     k = 5

A不明白

Sedulously

题目问的是“n除以k的余数是多少”， （1）中 n = (k+1)³ 除以k余1，而（2）k=5没用，不知道n是多少；所以选A了