sum from n=0 to infinity of (1/8)^n

Lösung

n = 0 \sum \infty (\frac{1}{8})^{n}

\frac{8}{7}

Dezimale

1.14285 \dots

Schritte zur Lösung

n = 0 \sum \infty (\frac{1}{8})^{n}

Geometrischen Test der Reihe anwenden:

\frac{8}{7}

= \frac{8}{7}

\frac{d}{d x} (\frac{e ^{5 x}}{x ^{20}})

x \to 0 + lim (\frac{[ x ]}{x})

\int x^{4} - x^{2} - x d x

\int 6 x^{2} x + 2 d x

\int \frac{x ^{3} + 11}{x ^{2} + 5 x + 6} d x