Math Problem Statement
Trouver la limite éventuelle de la suite (Vn) definie par (Un): U0=6 et Un+1=0,79Un (Vn): Vn= sigma(Uk)
Solution
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Math Problem Analysis
Mathematical Concepts
Sequences
Geometric Series
Limits
Formulas
General form of a geometric sequence: U_n = U_0 * r^n
Sum of a geometric series: S_n = a * (1 - r^(n+1)) / (1 - r)
Theorems
Limit of geometric sequences
Sum of an infinite geometric series
Suitable Grade Level
Grades 10-12