Rú / guǒ / gōng / bǐ / de / jué / duì / zhí / xiǎo / yú / yī / zhè / ge / jǐ / hé / jí / shù / jiù / huì / shōu / liǎn如果公比的绝对值小于一,这个几何级数就会收敛。If the absolute value of the common ratio is less than one, this geometric series will converge.