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.
[[5, 43, -2, 77, 54], [-180, -124, -165, -114, 10], [-90, 72]]