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In Number sequece questions, you are given a long series of numbers. It is required to find out how many times a number satisfying conditions, specified in the questions, occurs.

Series : 5  1  4  7  3  9  8  5  7  2  6  3  1  5  8  6  3  8  5  2  2  4  3  4  9  6
How many even numbers are there in the sequence which are immediately preceded by an odd number but immediately followed by an even number ?

Option:
A. 1
B. 2
C. 3
D. 4
E. More than 4
Answer: C . 3

Justification:

5  1  4  7  3  9  8  5  7  2  6  3  1  5  8  6  3  8  5  2  2  4  3  4  9  6

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