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.
[[-82, -50, 44, -81, 8, -40, -47], [57, -72, 38, 1, -158], [-7, -143, -15, 55, 2], [67, 50, 78, 15, 77], [5, -174, -101, -40, 8], [-38, -10], [-45, -138, -140, 13, -76, -37]]