Question

Find the missing number

9, 12, 15, ____, 21

4, 8, 12, ____, 20

60, 55, 50, ____, 40

42, 52, 62, _____, 82

17, 22, 27, _____, 37

50, 48, 46, 44, ____

12, 14, 16, 18, ____

25, 21, 17, 13, ____

96, 90, 84, ____, 72

64, 32, 16, 8, ____

Answer 1

1. 18

2. 16

3. 45

4. 72

5. 32

6. 42

7. 20

8. 9

9. 78

10. 4