What is the sum from n=-4 to infinity of (-4/11)^n ?

The sum from n=-4 to infinity of (-4/11)^n is converges

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sum from n=-4 to infinity of (-4/11)^n

n = - 4 \sum \infty (- \frac{4}{11})^{n}

converges

Solution steps

n = - 4 \sum \infty (- \frac{4}{11})^{n}

Apply Series Ratio Test:

converges

= converges

\frac{\partial}{\partial z} (x + z)

\frac{2}{s \cdot ( s + 2 )}

\int_{2}^{7} t^{4} ln (2 t) d t

\frac{d}{d x} (ln (ln (4 x)))

\frac{x ^{2} - 4 x}{x + 1}

What is the sum from n=-4 to infinity of (-4/11)^n ?
The sum from n=-4 to infinity of (-4/11)^n is converges