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.
[[-109, -186], [-32, -173, 36], [44, 40, -187, -66, 86, -87], [-101, 76, -125], [18, -163, 51, -176, -3, 5, 75]]