How many 3's are there in the list which are followed by 9 and preceded by 2, 3 or 4?
1 1 6 3 9 4 4 5 5 5 5 3 3 9 8 7 7 7 8 8 8 5 5 4 3 9 6 2 3 9
1
Five
2
Four
3
Six
4
Three
How many 3's are there in the list which are followed by 9 and preceded by 2, 3 or 4?
1 1 6 3 9 4 4 5 5 5 5 3 3 9 8 7 7 7 8 8 8 5 5 4 3 9 6 2 3 9