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1. |
Find all pairs of consecutive odd positive integers both of which are smaller than 8 such that their sum is more than 10. |
A. | (5,7) |
B. | (3,5), (5,7) |
C. | (3,5), (5,7), (7,9) |
D. | (5,7), (7,9) |
Answer» B. (3,5), (5,7) | |