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How many 7's are there in the following number sequence which are immediately preceeded by 5 but not immediately followed by 3? 3 7 5 7 4 5 7 3 9 7 5 8 7 7 8 9 7 1 5 7 6 5 7 4 3 7 5 7 3 8

A2

B3

C4

D1

Answer:

B. 3

Read Explanation:

3 7 [5 7] 4 5 7 3 9 7 5 8 7 7 8 9 7 1 [5 7] 6 [5 7] 4 3 7 5 7 3 8


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