normal series

noun

, Mathematics.

1. a collection of subgroups of a given group so arranged that the first subgroup is the identity, the last subgroup is the group itself, and each subgroup is a normal subgroup of the succeeding subgroup.

Example Sentences

They took place from Monday 20 June until Tuesday 5 July, after the end of the normal series of exams.

From BBC

You know, a normal Series A investor might only write two checks a year.

From The Verge

Ultimately, the lack of offense and what’s become a normal series of breakdowns on defense placed the focus on whether Krueger’s philosophy was outdated, too easy to counter, didn’t fit the players on the roster or a combination of all three.

From Fox News

Chalk up another local ritual destroyed by the coronavirus: An accelerated, low-profile and unusual election campaign for an unexpired Arlington County Board seat ditched the normal series of neighborhood forums and door-knocking marathons for virtual debates held on social media.

From Washington Post

If this were any other series, Smith and Warner’s return would be the only story - but this is no normal series.

From The Guardian