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.
[[44, -21], [54, -195, -78, -185, -198], [28, -59, -58, 81, -32], [-108, -78], [91, -70, -37]]