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.
[[-21, -13, 6, 47, 13], [3, 10, -9, 26, 17], [50, -44, 6, 6, -35]]