1.

How many 6's are there in this series which are followed by 6 but not preceded by 6? 1 6 6 6 7 6 5 8 6 9 6 5 0 5 6 6 4 6 6 7 6 6 9

A.  1                            
B.                         5                            
C.                         2                            
D.                         4
Answer» E.


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