讲座03-等差等比数列性质汇总

等差等比数列性质汇总及对比序号等差数列等比数列1数列是等差数列(常数)数列是等比数列(常数)23,(),()45设三数,,成等差数列,称是,的等差中项,且设三数,,成等比数列,称是,的等比中项,且6等

腾讯文库讲座03-等差等比数列性质汇总讲座03-等差等比数列性质汇总