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.
[[-27, -135, 85, -83], [-121, -10, 63, 71, -44], [-7, -36, -188, -66, -36, -51, -69]]