[求助]TT GWD-8-9

Q9:

If an integer n is to be chosen at random from the integers 1 to 96, inclusive, what is the probability that n(n + 1)(n + 2) will be divisible by 8?

A.1/4  B.3/8  C.1/2  D.5/8  E.3/4

答案是D,请问怎么做?

http://forum.chasedream.com/dispbbs.asp?BoardID=22&ID=91677

Please take a look at here before you post your questions!

涛涛第8套——GIGI第4套，对应关系：题号按顺序对应。

请优先参考GIGI版GWD4讨论链接

http://forum.chasedream.com/dispbbs.asp?boardID=22&ID=58619

涛涛版MATH讨论贴汇总

http://forum.chasedream.com/dispbbs.asp?boardID=22&ID=184062&page=2

谢谢斑竹,找到了

有了这个tt和xy的对应关系就方便好多了