Thursday, December 22, 2011

How many combinations can be made with 60 items in groups of 5?

order does not matter and there cant be any repetition. so 1,2,3,4,5 and 5,4,3,2,1 count as 1 and 1,3,5,7,8 is the same as 3,5,7,8,1, also there cant be 1,2,3,4,1 or 1,2,2,2,3

0 comments:

Post a Comment