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.
[[-108, 43, -114, -189, -142], [-186, 44, -158, -46, 34], [-41, -45], [-92, -137, -1], [31, -92, -14], [-152, 59], [57, 10]]