Next number in the series is 1 , 2 , 4 , 13 , 31 , 112 , ?

One Answer on this Question

1. 1, 2, 4, 13, 31, 112,?
   This series is written in base 5 numbers for decimal nos of 1,2,4,8,16,32,64

   so next number is 224 .
   224 in base 5 = 64 in base 10.

   so 224 is next number.

   Reply