Question

How many even numbers are there in the following series of numbers each of which is preceded by an odd number but not followed by an even number?
5 3 4 8 9 7 1 6 5 3 2 9 8 7 3 5

Answer 1

There are three such even numbers 6, 2, 8 each of which is preceded by an odd number and not followed by an even number.