AfterMath: Polygonal Numbers
In this video, we observe patterns with polygonal numbers, numbers that can represent points organized into shapes. We develop a general formula and solve some problems based on that formula

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Polygonal Numbers - Introduction and method to find next polygonal number

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Polygonal Number - Formula to find nth Polygonal Number - Derivation

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The Oldest Unsolved Problem in Math

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Why Peter Scholze is once in a Generation Mathematician

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Pentagonal numbers

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JANITOR vs THE BIGGEST GUYS IN THE GYM. They Didn’t Expect THAT

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Mr.Bean Making Celebrities Cry With Laughter NONSTOP!

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