In this task you will be given a list of lists, of numbers. For every inner list, you should multiply every number in that list and put the results in your answer. The output should be a list of numbers with the same length as the number of the lists in the input list.
[[-8, 0, 6, 50, -2], [-48, -12, 42, 8], [-43, 8, -39, 28], [26, -49, 26, -4, -23], [15, -18]]