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.
[[-173, 30, 81, 64, -26, 19, -191], [59, -196, 20], [-27, -182, 24, -31, -146], [-53, -142, -29, -163, 46], [-170, 16, -142, 5, -187, -147, 90], [-173, -57], [-151, -135], [-193, 88, 71, 18]]