Respuesta :

Well think 1x5=5
2x5=10 so you are adding 5 each time so

1x5=5
2x5=10
3x5=15
4x5=20
5x5=25
6x5=30
7x5=35
8x5=40
9x5=45
10x5=50
11x5=55
12x5=60
13x5=65
14x5=70
15x5=75
And so on