Find-the-least-positive-integer-n-for-which-2-n-5-n-n-is-a-multiple-of-1000-

Question Number 160064 by HongKing last updated on 24/Nov/21

Find the least positive integer n for

which 2^{n} + 5^{n} - n is a multiple of 1000

Commented by Rasheed.Sindhi last updated on 24/Nov/21

For n = 1000, 2^{n} + 5^{n} - n - 1 is multiple

of 1000 .

Commented by HongKing last updated on 25/Nov/21

Yes my dear Ser, I think so