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How many such 7's are there in the following number sequence which are immediately followed by 4 and immediately preceded by 8. 5 4 7 8 9 7 4 3 8 7 5 7 4 8 7 4 1 2 7 4 5 7 9 4

A2

B3

C4

D1

Answer:

D. 1

Read Explanation:

Preceded by [8][7][4] followed by 5 4 7 8 9 7 4 3 8 75 7 4 [8][7][4] 1 2 7 4 5 7 9 4


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