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, -50, -22, 42], [4, 5, 23, 17], [24, 21, 10, 18, 26], [-14, 46, -17, -39], [2, -12, 28, 26]]