Pattern Recognition-21

Find the next two numbers in the series.

20 ,35 ,47 ,59 ,611 ,713 ,_,_,.......


Answer

20 -----  2         0
35 -----  3         5        2+1     (2*2 )+ 1
47 ------ 4         7        3+1     (3*2)+ 1
59 ------ 5         9        4+1     (4*2)+ 1
611----- 6        11       5+1     (5*2)+ 1
713------7       13       6+1     (6*2)+ 1

Next two numbers

7+1     (7*2)+1           8  15   =815
8+1     (8*2)+1           9  17   =917


20 ,35 ,47 ,59 ,611 ,713,815,917,.......