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.
[[-29, -17, -18, -174, -146, -174], [-106, 72, -156, 66, -121, -30, 17], [44, -95, -155, -54, -185], [-89, -43], [-21, -167, -164, -103], [-10, 20, -144], [-175, -114, 15, -152, -104], [67, -12, 55]]