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.
[[-115, 21, 25], [-175, -51, -73, -138], [-52, -16, -77], [-180, -19], [-195, 33, -43, -42], [85, -17], [-6, -92]]