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.
[[-66, -173], [48, -186], [4, 97, -97, -139, -7], [-16, -50, 93, 67, 65], [-160, -93, 87, -37]]