They are 24 and 28.
The set is: 20, 24, 28.
The multiples of 4 between 20 and 40 are 24, 28, 32, and 36.
24, 28, 32, 36.
The multiples of 4 that are less than 30 are 4, 8, 12, 16, 20, 24, 28
4, 8, 12, 16, 20, 24, 28...
16, 20, 24, 28 & 32.
The multiples of 4 that are under 28 are 4, 8, 12, 16, 20, 24, 28
1, 2, 4, 7, 24 and 28 are all the multiples of 28
The multiples of 4 up to 30 are: 4, 8, 12, 16, 20, 24, 28.
The first seven multiples of 4 are 4, 8, 12, 16, 20, 24, and 28.
4, 8, 12, 16, 20, 24, 28.