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, 55, -103], [-91, 6, -103, 0, -140, -53, 94], [89, -82], [-134, 30, -157, -82, -41], [-52, 77, -163], [-122, -133, -98, 48, 87, -106, 37]]