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.
[[-125, -108, 85, -103], [-15, 59], [-84, -56, -138, -130, -164], [-75, -176, -197]]