User contributions
- 19:39, 20 March 2012 (diff | hist) . . (+40) . . North Carolina MathCounts (→NC State Team Champions)
- 19:02, 24 February 2012 (diff | hist) . . (+481) . . 2012 AMC 12B Problems/Problem 7 (→Problem)
- 18:50, 24 February 2012 (diff | hist) . . (+452) . . N 2012 AMC 12B Problems/Problem 7 (Created page with "== Problem == Small lights are hung on a string 6 inches apart in the order red, red, green, green, green, red, red, green, green, green, and so on continuing this pattern of 2...")
