プログレッシブ和英中辞典(第３版)の解説
すうれつ【数列】
1 〔数学で〕a progression; a sequence (of numbers)
- 等差数列
(an) arithmetical progression [sequence] - 等比数列
(a) geometric progression [sequence] - 有限［無限］数列
「a finite [an infinite] sequence of numbers
2 〔いくつかの列〕
- 選手団は数列になって行進した
The team of athletes marched in several lines. - 数列のいすが並んでいた
Chairs were arranged in several rows.／There were several rows of chairs. (▼lineは縦列，rowは横列)