3, 6, 9, 12, 15, 18, 21 ...> 163059 etc
Chat with our AI personalities
the common multiple is 18
21, 42, 63 and so on.
3, 6, 9, 12, 15 and so on. 5, 10, 15, 20, 25 and so on. Common multiples include 15, 30, 45, 60, 75 and so on.
6 12 18 24 30 36 42 48 54 60 66
(3 x 3( - 3 = 9- 3 = 6