Question

what comes after this - 0,1,1,2,3,5,8,13,21,34,____ . what is this sequence called ?

Answer 1

0+1=1;1+1=2;2+1=3;3+2=5;············;8+13=21;21+13=34;34+21=55. 55 is the answer.

Answer 2

The number next in this series is 55 (21+34).
This is called the fibonacci sequence where the next number is found by adding the previous 2 numbers in the series.
Eg= 8 is 5+3.