Home/Calculus II/Geometric series/Formula14.3. Geometric seriesFormulaIn 14.3. Geometric seriesFormulaCopy LaTeX∑n=0∞arn=a1−r.\sum_{n=0}^{\infty}ar^n=\frac{a}{1-r}.n=0∑∞arn=1−ra.Tagsantiderivativetest convergenceseriessequences series series geometricVariablesaaaConstante real (a menudo a>0a>0a>0)nnnExponente o índice enterorrrRadio o coordenada polarFound an error? Contact us.Related formulasRelatedFormula∑n=0∞arn\sum_{n=0}^{\infty}ar^nn=0∑∞arnOpen formulaOpen in section