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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Why the use of recursion when it's not needed?
Why is this voted as best practice, when this is slower than a linear scan?
What if you needed way more fibo numbers ^^ ? like the first 100?
You only need to return the n positive odd numbers that comes before the given n.