How many 9s are there preceded by an odd number but not followed by an even number?
5 9 8 5 6 5 2 4 8 9 5 2 4 7 6 2 1 4 5 8 9 5 7 8 9 2 1 5 3 8 7 9 5 4 8 9 6 3 5
1
Two
2
One
3
None
4
Three
How many 9s are there preceded by an odd number but not followed by an even number?
5 9 8 5 6 5 2 4 8 9 5 2 4 7 6 2 1 4 5 8 9 5 7 8 9 2 1 5 3 8 7 9 5 4 8 9 6 3 5