Math Problem Statement

on considere la suite U_n definie par u_0=5 et u_(n+1)=1/2 u_n+1 pour tout n ∈IN montere par recurence que 2 ≤u_n≤5 pour tout entier n≥0

Solution

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Math Problem Analysis

Mathematical Concepts

Recurrence Relations
Inequalities
Sequences

Formulas

u_(n+1) = 1/2 * u_n + 1

Theorems

Mathematical Induction

Suitable Grade Level

Grades 10-12