Find the odd man out
3, 5, 12, 39, 154, 772, 4634  Answers:
A) 39
B) 154
C) 5
D) 3
E) 12
3x1+2=5   5x2+2=12   12x3+2=38   38x4+2=154 .. and so on.   39NSWER:39
<result>A</result>
Find the odd man out
3, 5, 12, 39, 154, 772, 4634