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√(n² + 4n + 5) − (n − 1)

Difficulty: Easy · Topics: Calculus, Limits, Sequences

Evaluate:

lim n→∞≤ft[√n^2+4n+5-(n-1) ]

Hisoblang:

lim n→∞≤ft[√n^2+4n+5-(n-1) ]