1. If 302=23, 403=229 then 504=?
1. If 302=23, 403=229 then 504=? solution: Here we should know the powers of each number: in the first thing the logic was 3x3-2x2=23 in the second thing the logic was 4x4x4x4 - 3x3x3=256-27=229 so, last one 5x5x5x5x5 - 4x4x4x4=3125-256=2869