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.
[[-132, -53, -141, 8], [-156, -77], [34, -25, -127, -81, -175, 30, 51]]