Determine whether the sequence converges or diverges. If a_(n)=(7^(n))/(1 8^(n)) \lim_(n->\infty )a_(n)= Need Help? â—» $a_n = \frac{7^n}{1+8^n}$ $\lim_{n \to \infty} a_n =$
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We can rewrite the expression as: $$a_n = \frac{7^n}{1+8^n} = \frac{7^n}{8^n(\frac{1}{8^n}+1)} = \frac{(\frac{7}{8})^n}{\frac{1}{8^n}+1}$$ Show more…
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