this post was submitted on 07 Oct 2025
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simpsonsshitposting

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I just think they're neat!

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[–] retrolasered@feddit.uk 3 points 3 days ago

Its added 4 and 5 also. I think its solving a trianguar number pattern: n(n+1)/2. These things are in maths tests all the time where you need to find the next two in the sequence