... Journal of MathematicalAnalysis and Applications, vol. 322, no. 2, pp. 1224–1230, 2006.7 E. Savas¸, “On almost increasing sequences for generalized absolute summability,” MathematicalInequalities ... 2 as follows.Let a ndenote a series with partial sums {sn}, and A a lower triangular matrix. Then a nissaid to be absolutely A- summable of order k ≥ 1, written that a nis summable ... thereexists a constant K Kγ,f ≥ 1 such that Kfnγn≥ fmγmholds for all n ≥ m ≥ 1, 6.We may associate A two lower triangular matrices A and A as follows: a nvnrv a nr,n,v...