2, 6, 12, 20, 30, 42, 56, (...)  Choose the correct option:
A) 61
B) 72
C) 64
D) 70
E) 76
Explanation :   The pattern is 1×2, 2×3, 3×4, 4×5, 5×6, 6×7, 7×8.   Hence, next number is 8×9 = 72   Answer : Option 72
<result>B</result>
2, 6, 12, 20, 30, 42, 56, (...)