Quick visual proof that (1+2+3+4+5)²=1³+2³+3³+4³+5³. Similar diagrams can be constructed to show (1+2+3+...+n)²=1³+2³+3³+...+n³

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PokéMath – Gotta Solve ‘Em All! | Paperless Mojo https://t.co/bQLCunDwlY

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