1.

How many 4's are there in the following number series, each of which is immediately preceded and followed by even digit? 6 4 3 2 4 8 3 1 5 4 2 3 2 4 6 4 8 1 3 2 4 2 6 4 5

A.  One          
B.  Two          
C.  Three     
D.  Four
Answer» E.


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