Find the next number in the series:

2, 6, 12, 20, 30, ? ​​

Given: 2, 6, 12, 20, 30, ?

Logic: Numbers are increasing even number from 4.

2 + 4 = 6

6 + 6 = 12

12 + 8 = 20

20 + 10 = 30

30 + 12 = 42

So, the missing term is 42.

Thus, correct option is (c).