Izračunaj:
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Traži se cijeli broj plus razlomak (npr. 1+1:2). Za faktorijele koristite "!".
Calculate:
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Enter the solution as a whole number plus a fraction (e.g. 1+1:2). For factorials, use "!".
[lang=hr]
Izračunaj: $ \sum_{n=1}^{2024} (-1)^n \cdot (\frac{n^2+n+1}{n!}) $
Traži se cijeli broj plus razlomak (npr. 1+1:2).
Za faktorijele koristite "!".
[/lang]
[lang=en]
Calculate: $ \sum_{n=1}^{2024} (-1)^n \cdot (\frac{n^2+n+1}{n!}) $
Enter the solution as a whole number plus a fraction (e.g. 1+1:2).
For factorials, use "!".
[/lang]