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On 11/4/24 12:11 PM, WM wrote:because most cannot be defined.On 04.11.2024 13:14, Richard Damon wrote:Why not?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.
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