| LIST I | LIST II | ||
| A. | Mass of alpha particle | I. | 1.00727 u |
| B. | Mass of proton | II. | 4.00260 u |
| C. | Mass of neutron | III. | 0.00055 u |
| D. | Mass of electron | IV. | 1.00866 u |
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?