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.
[[-15, 9, -181, -172, -74], [-164, -77, 1, -65, 29, -113, -163], [-189, -106, 22, -40, -50, -48], [-77, -61, 16, 85, 36, -45, -26], [2, 77, -77], [-146, -87, 75, -163, -147]]