1.

How many 2's are there in the following series which are immediately preceded by 9 but not followed by 7? 7 5 2 4 2 9 2 7 2 9 2 5 4 2 5 7 2 9 1 2 7

A.  1                                              
B.  2
C.  4                            
D.         0
Answer» B.  2


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