等とう差さ数すう列れつMeaningsNoun1. arithmetic progression; arithmetic sequenceKanji used等equal差difference数number列rowPitch accentとうさすうれつComposed of等とうclass; order; rank; et cetera; etc.; and the like; equal; iso-Noun差さdifference; variationNoun数すう列れつsequence; progression; several lines; several rowsNoun