shaileshyadav606500 shaileshyadav606500

02-12-2020
Mathematics

contestada

[tex] \frac{n}{6} (n + 1)(2n + 1) - \frac{n - 1}{6} (n + - 1 + 1)(2(n - 1) + 1)[/tex]

Respuesta :

emanuelmendoza577 emanuelmendoza577

02-12-2020

Answer:

N2

Step-by-step explanation:

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