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Hipervinculo Matemáticas

First 30 Triangular Numbers

The nth triangle number is equal to the sum of the n natural numbers from 1 to n. In other words, you start with 1 and to get the following number you add the number on the left!

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Hipervinculo Matemáticas

"Mathematical modeling is used to generate a formula for the number of handshakes possible. The situation essentially asks how many sides and diagonals are in a given polygon and generates the triang ...