In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-112, -17, -98, -64, -29], [-83, -82, -31, -120, -63, -175], [-82, 56, -3, -62, -42, -110, -136], [-68, 39, -48, 64]]