Find the missing Number 4, 18, ? , 100, 180, 294 (GSA 2021)

A. 36
B. 48
C. 64
D. 81

The missing Number 4, 18, 48 , 100, 180, 294

Missing Number 48 Explanation:

2*3 – 2*2 = 8-4 = 4

3*3 – 3*2 = 27-9 = 18

4*3 – 4*2 = 64-16 = 48