10, 12, 14, _______
25, 20, ______
7, 6, 5, ______
14, 12, 10, _______
7, 4, _____
7,10. _____
3,5,7,____
9, 12, 15, 18, _____
8,9,____
24, 21, _____
16
4
10
15
18
8
13
1
9
21