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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 | |