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.
[[-78, -98, 28, -65, -73, -80], [-106, -48, 45, -160, 1, -136, -175], [-180, -74, -17]]