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.
[[-41, 13], [12, -9, 10], [-50, 13, 38, 42], [47, -28, -6], [45, 17]]