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.
[[53, -146, -170, -51, 69, -119], [-113, -6, -186, -13, -77, -70, -39], [48, -147, 77, -83, -144, -19], [-68, -179, 67], [5, 86, -160, 22, -29]]