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Sums of powers of natural numbers (1) By coefficient operation or...
Published online by Cambridge University Press: 22 September 2016
Extract
If formulae are known for
1 + 2 +… + n and l2 + 22 +… + n2,
then, by a standard school method, a formula for
l3 + 23 +… + n3
can be deduced in the following fashion:
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