coefficient of a proportionality table
What is the coefficient of proportionality that allows us to go from the first to the second line of the following table?
| 2 | 6 | 1 | 5 | 9 | 10 | 7 |
|---|---|---|---|---|---|---|
| 16 | 48 | 8 | 40 | 72 | 80 | 56 |
Course reminder : Numbers