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How many 3 s are immediately preceded by...

How many 3 s are immediately preceded by 9 but not immediately followed by 5 in the following number series?
9 3 4 5 9 3 6 4 3 9 3 3 5 3 9 5 3 9 3 7 5 7 5 9 3 9 5

A

4

B

3

C

5

D

3

Text Solution

Verified by Experts

The correct Answer is:
C
9 3 4 5 9 3 5 9 3 6 4 3 9 3 3 5 3 9 5 3 9 3 7 5 7 5 9 9 3 9 5
All 3 s which are immediately preceded by 9 but not immediately followed by 5 have been assigned the sign". The total number of such 3 s is 5. So, the correct answer is
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