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.
[[-174, -62, -160, -86, -45, -89], [-192, -39, 75, -103, -30], [-128, 20], [-49, 57, 83, -13, -156], [-88, -27]]