Question

Next number 2 3 6 18 108

Answer 1

1944


s(n) = s(n-1)*s(n-2)
18 = 3 * 6
108 = 18 * 6
1944 = 108 * 18

Answer 2

Answer: 1944

The formula is a(x) = a(x-1) * a(x-2 )

2 × 3 = 6

3 × 6 = 18  

6 × 18 = 108  and

108 × 18 = 1944

Thus, the complete series will be 2, 3, 6, 18, 108, 1944.