The first 5 multiples of 3 are as follows: 3, 6, 9, 12, 15
The first six multiples of 3 are 3, 6, 9, 12, 15, and 18.
30,60,90 6:6,12,18,24,30,36,42,48,54,60,66,72,78,84,90 15:15,30,45,60,75,90
3, 6, 9, 12, 15, 18.
30 and 60
The first 6 multiples of 5 are: 5, 10, 15, 20, 25, and 30.
5 + 10+15+20=50 ans
6,12,18
3, 6, 9, 12, 15.
3, 6, 9, 12, 15.
3, 6, 9, 12, 15
30, 60, 90