1.

Count 9 in the numbers sequence which is followed by 7 and preceded by either 4 or 5. How many 9 are there in the sequence? 1 2 3 7 8 9 1 4 9 7 3 6 9 8 1 5 3 5 9 7

A. 1
B. 2
C. 3
D. 4
E. None of these
Answer» C. 3


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