How many upward-pointing triangles (of any size) are in the diagram at the right?
Tuesday, April 29, 2008
Problem of the Week #24
How many upward-pointing triangles (of any size) are in the diagram at the right?
Subscribe to:
Comments (Atom)
How many upward-pointing triangles (of any size) are in the diagram at the right?
Problem of the Week
Click onto "Comments" and give your ideas about how to solve the problem.