3 Vertices = 3 possible edges 4 Vertices = 6 possible edges 5 Vertices = 10 possible edges 6 Vertices = 14 possible edges Can anyone come up with a formula to calculate the number of edges with n vertices?
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Hello, jzellt! Can anyone come up with a formula for the number of edges with n vertices? You might notice that we have Triangular Numbers . . . . . . Therefore: .
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