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MathNet 2012 Question 61

Math Olympiad Vault · MathNet 2012

Question 61

Marco, Fabrizio, and Giovanni, three mathematicians, challenge four physicists to a table-football tournament consisting of some number of matches. The group scoring the greatest total number of goals wins.

In each match the physicists score $2$ goals more than in the preceding match, starting with $1$ goal in the first. The combined total of both groups is $330$ goals, and the mathematicians win. Determine the smallest possible goal margin.

(A) $1$ goal; (B) $2$ goals; (C) $24$ goals; (D) $42$ goals; (E) $48$ goals.