Study the given number series and answer the question that follows.
2 6 7 4 9 3 6 5 1 9 5 2 4 5 9 4 2 3 7 1
How many even numbers are immediately preceded by an odd number and immediately followed by a prime number?
1
3
2
2
3
4
4
1
Study the given number series and answer the question that follows.
2 6 7 4 9 3 6 5 1 9 5 2 4 5 9 4 2 3 7 1
How many even numbers are immediately preceded by an odd number and immediately followed by a prime number?