交こう代たい級きゅう数すうじ字FuriganaMeanings1nounalternating seriesmathematics›Mathematical term for an infinite series whose terms alternate in sign.交こう代たい級きゅう数すうの収しゅう束そく条じょう件けんを調しらべる。Investigate the convergence condition of the alternating series.
