maths Maths Puzzle

Show that, for all integers m and n, mn(m420 − n420) is divisible by 446617991732222310.

Read Solution (Total 0)

maths Other Question

The terms of a sequence of positive integers satisfy an+3 = an+2(an+1 + an), for n = 1, 2, 3, ... .
If a6 = 8820, what is a7? For how many integers n > 1 is x49 congruent to x (modulo n) true for all integers x?