Insert the missing number.
2, 6, 12, 20, 30, (....)	Pick
A) 22
B) 38
C) 42
D) 66
E) 19
Explanation:   The pattern is 1 x 2, 2 x 3, 3 x 4, 4 x 5, 5 x 6.   So, the next number is 6 x 7 = 42.   Answer: 42) 42
<result>C</result>
Insert the missing number.
2, 6, 12, 20, 30, (....)