Missing something simple here
If n and m are positive integers, what is the remainder of 3^(4n+2) + m divided by 10.
1) n =2
2) m =1
I assume that it is looking for patterns in the 3 powers (ie 3,9,1,3,9,1)
But do not understand how they get the answer they do.
OA after few responses.
If n and m are positive integers, what is the remainder of 3^(4n+2) + m divided by 10.
1) n =2
2) m =1
I assume that it is looking for patterns in the 3 powers (ie 3,9,1,3,9,1)
But do not understand how they get the answer they do.
OA after few responses.
just in case ppl dnt understand wht is happening here ( since both the post above are abstract ) i am posting the solution.
