Find the next number in the given series :1,2,6,21,88 ?

Find the next number in the given series :1,2,6,21,88 ?

A 296

B 335

C 445

D 559

Solution

Correct Answer: Option C

1×1+1=2
2×2+2=6
6×3+3=21
21×4+4=88
88×5+5=445