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.
[[49, 39], [-36, -25, -43, 30], [-1, -17, -26, 12], [12, 6, 25]]