単調 たんちょう減少 げんしょう数列 すうれつでしょう
tanchōgenshō sū retsudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 単調減少数列

1. Decreasing sequence; Probably a decreasing sequence

Polite
Presumptive
Conjecture
Mathematics