Question

Look at the patterns and complete them.
3, 6, 9, _________, _________, _________.
2, 4, 6, _________, _________, _________.
10, 20, 30, _________, _________, _________.
4, 8, 12, _________, _________, _________.
5, 10, 15, _________, _________, _________.
30, 60, 90, _________, _________, _________.

Answer 1

3, 6, 9, 12, 15, 18.
2, 4, 6, 8, 10, 12.
10, 20, 30, 40, 50, 60.
4, 8, 12, 16, 20, 24.
5, 10, 15, 20, 25, 30.
30, 60, 90, 120, 150, 180.