Number Series Riddle #2

[aoeilda]

Solve if you can this number series:

3, 7, 16, 35, X.

Let me know your solution.

Comments

[ahmadmanga]

X = 74!

(3) = 3
(3x2)+1 = 7
(7x2)+2=16
(16x2)+3=35
(35x2)+4= 74

[aoeilda]

Great, ahmadmanga!