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.
[[-184, -41, -161, -133, 99, -21, -14], [-171, 19, 91, 94, -28], [-118, 78]]