In the number series given below, one number is missing. Each series is followed by four alternatives. One of term is right answer. Identify the correct answer.
2, 6, 12, 20, 30, 42, 56, …. |
|||||||
(a) |
63 |
(b) |
67 |
(c) |
69 |
(d) |
72 |
In the number series given below, one number is missing. Each series is followed by four alternatives. One of term is right answer. Identify the correct answer.
2, 6, 12, 20, 30, 42, 56, …. |
|||||||
(a) |
63 |
(b) |
67 |
(c) |
69 |
(d) |
72 |