laoukpessikevin laoukpessikevin

17-01-2024
Mathematics

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On considère les suites numériques U et V définie pour tout entier naturel ne par U0=2 ; Un+1= 2Un+1 et Vn=Un+1-Un
1- montre que Vn est une suite géométrique dont on précisera la raison et le premier terme

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