Find the missing number 9

- Find the missing number 9 10 15
- Find the missing number 9 13 22
- Find the missing number 9 8 7
- Find the missing number 9/10
- Find the missing number 6 9 24 36
- Find the missing number 1 4 9 16
- Find the missing number in the series 1 4 9 25
- Find the missing number 4 9 16 25
- Find the missing number 3 9 27 81
- Find the missing number 2 9 28 65
- Find the missing number 6 9 6 3
- Find the missing number 4 9 19 39 ____
- Find the missing number 1 9 25 49
- Find the missing number 4 9 25 49
- Find the missing number 3 9 27