Rhoades, B. E.Savas, Ekrem2025-05-102025-05-1020050147-19371930-1219https://hdl.handle.net/20.500.14720/4589In this paper, we establish a summability factor theorem for summability vertical bar A, delta vertical bar(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/AQ4355363WOS:000438999200002