20, 40, 60, 80, 100, 120, 140, 160, 180, 200, 220, 240, 260, 280, 300, 320, 340, 360, 380, 400.
-the first 10 multiples of 20 are 20,40,60,80,100,120,140,160,180, and 200. :)
The first four multiples of 20 are: 20 40 60 80
-15
The first 5 multiples of 4 and 20 are 20, 40, 60, 80, 100
20 ,40,60,80,100
They are 10 and 20
The first four multiples of five: 5, 10, 15, 20
20, 40, 60...
20,40,60,80,100,120,140,160,180,200
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The only multiples of 2 are 1 and 2 because it's a prime number, but if you meant first 2 multiples of 20 then it's also 1 and 2.
20, 40, 60, 80.