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