| List - I (Oil Refineries) | List - II (State) | ||
| (A) | Barauni | (I) | Tamil Nadu |
| (B) | Nagapattinam | (II) | Gujarat |
| (C) | Koyali | (III) | Bihar |
| (D) | Bina | (IV) | Madhya Pradesh |
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?