Answer:

1. 5

2. 9

3. 24

Step-by-step explanation:

(5) 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85

(9) 9, 18, 27, 36, 45, 54, 63, 72, 81

(24) 24, 48

hope it helps :)