Rhoades, B.E.Savaş, E.2025-05-102025-05-1020060147-193710.14321/realanalexch.31.2.03552-s2.0-35748939190https://doi.org/10.14321/realanalexch.31.2.0355https://hdl.handle.net/20.500.14720/6469In this paper, we establish a summability factor theorem for summability |A, δ|k as defined in (1) where A is a lower triangular matrix with non-negative entries satisfying certain conditions. Our paper is an extension of the main result of [1] using definition (1) below.eninfo:eu-repo/semantics/closedAccessAbsolute SummabilityAlmost Increasing Summability FactorsArticle312N/AQ4355363