Mathematical Inequalities & Applications · Volume 9, Issue 1 Monotonicity of sequences involving geometric means of positive sequences with monotonicity and logarithmical convexity 09-01 Pages 1-9 DOI 10.7153/mia-09-01 Downloads Short PDF Full PDF PNG Authors Bai-Ni Guo Feng Qi Keywords monotonicity inequality geometric mean ratio positive sequence logarithmically concave mathematical induction Subject classes 05A10 26D15 26E60 26A48 33B15