Month | Percentage change (over last month) | Percent point change in percentage change (over last month) |
---|---|---|
Jan | 10% | -20 |
Feb | 18% | 8 |
Mar | -5% | -20 |
Apr | 6% | 8 |
May | 6% | -8 |
Jun | 6% | -8 |
Jul | 6% | -8 |
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?
What comes next in the series?
\(2, 6, 12, 20, 30, \ ?\)