| List - I | List -II |
| (Treaties) | (Full Form) |
| (A) SALT | (I)The Strategic Arms Reduction Treaty |
| (B)START | (II)The Anti-Ballistic Missile Treaty |
| (C) ABM | (III) The Nuclear Non-Proliferation Treat |
| (D) NPT | (IV) The Strategic Arms Limitation Treaty |
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?
The following data shows the number of students in different streams in a school: 
Which type of graph is best suited to represent this data?