+0  
 
0
29
1
avatar

For how many positive integers n less than 100 is 5^n + 8^n+1 + 13^n+2 a multiple of 6?

 Oct 18, 2020
 #1
avatar+31093 
+1

Brute force testing shows there are none!

 
 Oct 18, 2020

34 Online Users

avatar
avatar