6 lines
172 B
JavaScript
6 lines
172 B
JavaScript
const sumPower = (end, power = 2, start = 1) =>
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Array(end + 1 - start)
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.fill(0)
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.map((x, i) => (i + start) ** power)
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.reduce((a, b) => a + b, 0);
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module.exports = sumPower |