受講 じゅこう しゃ すうではありませんでした
nobe jukō shasu udewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 延べ受講者数

1. Was not the total number of participants.; Was not the cumulative number of attendees.

Past/Perfective
Negative
Polite
Formal Register