×

3, 8, 22, 63, ?

3, 8, 22, 63, ?

Explanation

3 × 3 = 9 - 1 = 8

8 × 3 = 24 - 2 = 22

22 × 3 = 66 - 3 = 63

63 × 3 = 189 - 4 = 189