They are: 20, 40, 60, 80, 100 and 120
5 10 15 20 25 30
140, 280, 420, 560, 700
The first six multiples of 222 are: 222, 444, 666, 888, 1110, 1332.
the first 5 multiplies of 5 are 5, 10, 15, 20, 25
26
20
-70
41
20, 40, 60, 80, 100 and so on.
-12.385165 and -1.614835
9 and 11.
As a product of its prime factors: 2*2*5 = 20