| List - I (Water ways) | List - II (Stretch) | ||
| (A) | National waterway 1 | (I) | Specified stretches of Godavari - Krishna rivers along with Kakinada, Puducherry stretch of canal |
| (B) | National waterway 2 | (II) | Kottapuram - Kollam |
| (C) | National waterway 3 | (III) | Allahabad - Halida |
| (D) | National waterway 4 | (IV) | Sadiya - Dhubri |
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?