# Limits at its maximum

Calculus Level 3

$\large \lim_{n\to -1} \dfrac{ n+n^6 + \ln(n+2)}{e^{(n+1)/4} + \ln(4n+5) + n^3}$

If the limit above is in the form of $$-\dfrac AB$$, where $$A$$ and $$B$$ are coprime positive integers, find $$A+B$$.

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