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.
[[51, -180, -99, -114, 40, 22, 92], [-70, -31, -121, -103, -143, -79], [95, 88, -167, -111, -177, -43, -44], [-41, -122, 22], [-15, -31, 94, -34, 68, -17], [89, 57, -163, -20]]