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.
[[-18, -66, -42, 66], [-195, -133, -72, 45, -42, 82], [-116, -200, -70, -186, -177, -48, 84], [-85, -149, -185], [13, -119, -57, 97, -142, -136, 1]]