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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.

How many 3's are there in the following sequence which are neither preceded by 6 nor immediately followed by 9 ?
9  3  6  6  3  9  5  9  3  7  8  9  1  6  3  9  6  3  9

Option:
A. One
B. Two
C. Three
D. Four
E. None of these
Answer: B . Two

Justification:

3  6  6  3  9  5  9  3  7  8  9  1  6  3  9  6  3  9

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