+0  
 
0
43
1
avatar

Find the number of integral values of x for which the expression (4^n + 63n - 1)/x has an integer value for every positive integer n.

 Dec 14, 2020
 #1
avatar
0

I could find only 2 values for x which give an integer solution for every value of n:

 

That is when x =1   and    x = 3

 Dec 14, 2020

55 Online Users

avatar