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Challenges Partial Sums of Harmonic Series

JavaScript, 29 bytes f=(n,x=0)=>n>0?f(n-1/++x,x):x Try it online!

posted 3y ago by Shaggy‭ · edited 3y ago by Shaggy‭

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#2: Post edited by

Shaggy‭ · 2021-06-25T15:28:22Z (over 3 years ago)

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~~# JavaScript, 30 bytes~~
~~f=(n,x=0)=>n>0&&-~f(n-1/++x,x)~~
[Try it online!](https://nodejs.org
[TIO-kqchfily]: https://tio.run/##y0osSyxOLsosKNHNy09J/f8/zVYjT6fC1kDT1i7PzkBNTbcuTSNP11BfW7tCp0Lzf3J@XnF@TqpeTn66RpqGiabmfwA)

# JavaScript, 29 bytes
f=(n,x=0)=>n>0?f(n-1/++x,x):x
[Try it online!](https://tio.run/##y0osSyxOLsosKNHNy09J/f8/zVYjT6fC1kDT1i7PzsA@TSNP11BfW7tCp0LTquJ/cn5ecX5Oql5OfrpGmoaJpuZ/AA)

#1: Initial revision by

Shaggy‭ · 2021-06-25T15:22:17Z (over 3 years ago)

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# JavaScript, 30 bytes

<!-- language-all: lang-javascript -->

    f=(n,x=0)=>n>0&&-~f(n-1/++x,x)

[Try it online!](https://nodejs.org
[TIO-kqchfily]: https://tio.run/##y0osSyxOLsosKNHNy09J/f8/zVYjT6fC1kDT1i7PzkBNTbcuTSNP11BfW7tCp0Lzf3J@XnF@TqpeTn66RpqGiabmfwA)

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