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Refer to the following number series and answer the question.7 2 9 6 3 7 3 9 7 7 3 9 73 2 2 1 3 3 9 3 7 39 3 9 How many 3s are there that are immediat
Question

Refer to the following number series and answer the question.
7 2 9 6 3 7 3 9 7 7 3 9 73 2 2 1 3 3 9 3 7 39 3 9
How many 3s are there that are immediately preceded by 7 and immediately followed by 9?

A.

Five

B.

Two

C.

Four

D.

Three

Correct option is D

Given: 7 2 9 6 3 7 3 9 7 7 3 9 7 3 2 2 1 3 3 9 3 7 3 9 3 9
Logic: 7 | 3 | 9
So, there are such three pairs which 3s are there that are immediately preceded by 7 and immediately followed by 9
as shown below.
Thus, Option D is the correct answer.

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