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.
[[-59, -7, -56, -59], [-103, -140], [83, 13, -67, -68], [-18, 67, -196, 19, -36, -138, 36], [-6, -14, -156, 29, 29]]