Mathematics, 11.04.2020 17:19 stodd9503

Bnjr tt le monde qui peut m’aider à résoudre la question ci dessous

Kn = (2n+3)^2 - 4n^2
Dire s’il s’agit d’une suite arithmétique

Et merci d’avance

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Bnjr tt le monde qui peut m’aider à résoudre la question ci dessous

Kn = (2n+3)^2 - 4n^2...

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