WASHINGTON, May 10, 2013 /PRNewswire/ — Alec Sun of Lexington, Mass., won the 2013 Raytheon MATHCOUNTS® National Competition today at the Washington Marriott Wardman Park in Washington, D.C. The winning Mathlete® answered the following math problem in less than 45 seconds to be crowned the National Champion:
Question:
What is the greatest integer that must be a factor of the sum of any four consecutive positive odd integers?
Answer: 8

Raytheon Chairman and CEO William H. Swanson (left) congratulates Alec Sun, an 8th-grader from Lexington, Mass., and his coach Joshua Frost, for capturing the 2013 Raytheon MATHCOUNTS National Champion title. The competition brings together 224 top middle school Mathletes from across the United States. (PRNewsFoto/Raytheon Company)
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