The answer for the previous question is
The difference between the number in this series is the sum of two previous differences :
( 2+4) ( 4+6) (6+10)(10+ 16) (16 +26)

The answer for the previous question is
The difference between the number in this series is the sum of two previous differences :
( 2+4) ( 4+6) (6+10)(10+ 16) (16 +26)