The table below shows the price for different numbers of pens:

Number of Pens
Price (in $)
2 6
4 12
5 15
8 24


Does this table of numbers represent a proportional relationship?

Yes, because 3 times the price is the number of pens.
Yes, because the price is 3 times the number of pens.
No, because the price of 4 pens should be $8 and not $12.
No, because the price of 8 pens should be $48 and not $24.