Example GIF

What Come next - Math Riddle

86.Math Riddles
What Come next in sequence 1, 2, 6, 21, 88, __?
  • A.108
  • B.445
  • C.200
  • D.345 
    • Explanation :  

B 445 
2=(1+1)1
6=(2+1)2
21=(6+1)3
88=(21+1)4
So 445=(88+1)5