Subjects/Calculus II/Series and partial sums/Necessary condition:14.2. Series and partial sumsNecessary condition:In 14.2. Series and partial sumsFormulaCopy LaTeX∑an converge⟹n→∞liman=0.VariablesaConstant real (a menudo a>0)nExponente o índice enteroConditions⟹limn→∞an=0.Related formulasRelatedFormulasN=n=1∑NanOpen formulaOpen in sectionRelatedFormulan=1∑∞anOpen formulaOpen in section