Sujet : Re: How many different unit fractions are lessorequal than all unit fractions? (infinitary)
De : wolfgang.mueckenheim (at) *nospam* tha.de (WM)
Groupes : sci.mathDate : 04. Nov 2024, 18:11:48
Autres entêtes
Organisation : A noiseless patient Spider
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On 04.11.2024 13:14, Richard Damon wrote:
On 11/4/24 6:07 AM, WM wrote:
By induction you can prove the sum n(n+1)/2 for every initial segment 1+2+3+...+n. But not for all natural numbers.
But all Natural Numbers can be defined.
All defined numbers can be summed. Not all natural numbers can be summed.
Regards, WM