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1. |
How many 7s are there in the following sequence, which are immediately followed by 9, and which are not immediately preceded by 5?5 1 7 9 9 7 5 9 8 7 8 7 9 5 7 9A. 6B. 1C. 2D. 4 |
A. | D |
B. | A |
C. | B |
D. | C |
Answer» E. | |