Match List-I with List-II
| List-I | List-II |
|---|---|
| (A) United Nations Security Council | (II) New York |
| (B) International Court of Justice | (III) Hague |
| (C) International Labour Organisation | (I) Geneva |
| (D) United Nations Educational Scientific and Cultural Organisation | (IV) Paris |
What comes next in the series?
\(2, 6, 12, 20, 30, \ ?\)
In a sequence of numbers, each term is generated by multiplying the previous term by 2 and then subtracting 1. If the first term is 3, what is the fourth term in the sequence?