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1. |
How many 7s are there in the following sequence of numbers which are preceded by 3 and immediately followed by 9?5 4 7 9 8 3 2 7 6 5 4 3 7 9 8 5 6 3 7 9 8 |
A. | Four |
B. | Three |
C. | Two |
D. | One |
Answer» D. One | |