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ElectricalMath on Instagram: "A quick proof that the sum of the first n natural numbers is n(n+1)/2. #math #proof"
Calculating the sum of the first N natural numbers can be a challenging math problem, but did you know there's a simple formula and a clever proof that makes it easy to solve in just one minute? In this video, we'll show you how to calculate the sum of the first N natural numbers using a simple formula and a surprising proof. With this shortcut ...
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