pour n'importe quel nombre entier n,(n+1)²-(n-1)² est un multiple de 4.
C'est vrais ou faux justifié svp merci

By: USER4614
27 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
pour n'importe quel nombre entier n,(n+1)²-(n-1)² est un multiple de 4.
C'est vrais ou faux justifié svp merci
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Best Answer
(105)

Teste avec certains entiers pour commencer, 2 ou 3 et vérifie s'il y a une différence


Answered on 27 Agustus 2025
(40)
faux car n2-1 n'est jamais multiple de 4
Answered on 27 Agustus 2025

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