Due February 14

(Valentine's Day)

This problem mostly requires great care. We consider this to be a medium problem, worth 15 points. Send answers and questions to mathstat@uoguelph.ca

For the drawing below, figure out how many triangles appear in the diagram.

Zealous students: the triangle above has five layers. For fun try to find the number of triangles for any number of layers. There is a general formula, but it is quite tricky.

Send your answer to mathstat@uoguelph.ca

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