On the core of weighted means of sequences


SEZER S. A. , ÇANAK İ.

AFRIKA MATEMATIKA, 2020 (ESCI İndekslerine Giren Dergi) identifier identifier

Özet

Let(p(n)) be a sequence of nonnegative numbers such that p(0)>0 and P-n:= Sigma(n)(k=0) pk. The sequence (t(n)) of n-th weighted means of a equence(u(n)) is defined by