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.
[[-60, -46], [-177, -85, 71, -178], [55, -173, -13], [-46, -67, -74, 92, -113], [80, -130, -55, -28], [-50, -186, -133, -97, -112, -31], [11, 93]]