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.
[[80, -88, 28, 30, 69, 3], [55, -51, -83, 56, -134, 39, -32], [-66, -147, 46], [-169, 29, 6], [-140, 14, -116, -172, -85, -173, 3]]