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.
[[83, -55, -91], [-200, 66, -181, 39, 23, 91, -198], [58, -137, 30, -110, 1], [-68, -124, 58, 74, -140, 38], [-120, -158, 34, 2, 17, 51, 88], [-180, 77], [-158, -78, 26, 0], [56, 32, 71, -36, 35, -59, -15]]