-How many sevens are there in the following number series which are preceded by an odd number and followed by an even number? 374579673173978375971572

by
Question:

-How many sevens are there in the following number series which are preceded by an odd number and followed by an even number? 374579673173978375971572

A.

8

B.

5

C.

3

D.

4

Answer» c. 3

Note: The above multiple-choice question is for all general and Competitive Exams in India.