3, 4, 6, 10, 18, (...)  Pick:
A) 22
B) 34
C) 27
D) 32
E) 25
Explanation :   3   3 × 2 - 2 = 4   4× 2 - 2 = 6   6× 2 - 2 = 10   10 × 2 - 2 = 18   18 × 2 - 2 = 34   Answer : Option 34
<result>B</result>
3, 4, 6, 10, 18, (...)