Question

2=15, 3=81, 4=225, 5=?​

Answer 1

Answer:

5 = 624

Step-by-step explanation:

2 = 2^4 - 1 = 16 -1 = 15

3 = 3^4 - 1 = 81 - 1 = 80

4 = 4^4 - 1 = 256 -1 = 255

5 = 5^4 - 1 = 625 - 1 = 624