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.
[[1, -62, -103, -94, -197, -128, -158], [-115, 62, 65, 23, -61], [23, -95, 35, -20, 11], [-87, 18, 8, -42], [-188, -167], [31, 94, -1, 75], [-200, -187, -108]]