Duba zuwa sashin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda sashin yake: Matsayi: Jerin lissafi shine jimlar lambobi a cikin ci gaba na geometric. Misali: Tambaya: An ƙara lambobin ci gaba na geometric kuma suna samar da wane jerin?
jerin lissafi