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.
[[-172, -96, -99, 13], [17, -60, -94, 28, 20, 85], [56, -179], [-152, -20, -145, -126]]