Pattern Recognition - 139

Find out the next two numbers in the series.

1 , 2 , 2 , 3 , 3 , 5 , 4 , 7 ,_,_ ,............

Answer

1 , 2  ,  2 , 3 , 3 , 5 , 4 , 7 ,_,_ ,............

1st prime number - 2

2 ---------------> 3

3----------------> 5

4----------------> 7

Next two numbers  

5 ---------------> 11

6 ---------------> 13

1 , 2  ,  2 , 3 , 3 , 5 , 4 , 7 , 5, 11,............

1 , 2  ,  2 , 3 , 3 , 5 , 4 , 7 ,5, 11 ,............