求道数学题DS解法~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

jessie1228

小蓝上的DS88
When 15n, where n is a positive integer, is diviede by 6, the remainder is x. What is the value of x?
(1) When n is divided by 2, the remainder is 0.
(2) When n is divided by 3, the remainder is 0.
答案是A   为什么呀 为什么不是C呀 （2）为咩不行。。。。。。