Math Problem Statement
Etudier la convergence de la suite un = (−1) n n+1 n .
Solution
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Math Problem Analysis
Mathematical Concepts
Convergence of sequences
Oscillating sequences
Limit of sequences
Formulas
un = (-1)^n / (n+1) + 1/n
lim (n→∞) (-1)^n / (n+1) = 0
lim (n→∞) 1/n = 0
Theorems
Limit of oscillating sequences
Limit of sequences
Suitable Grade Level
University level (Calculus I or II)
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