1.

How many times '7' is immediately followed by 9 but not immediately preceded by an odd number?6 7 9 7 4 5 7 9 8 7 9 2 4 7 9 7 3 7 9 1 7 9 7 2 7 9 3

A. 4
B. 3
C. 5
D. 2
Answer» B. 3


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