In this task you are given a list of integers and you need to find the absolute value of the difference between each two consecutive values. The output should be a list of the absolute value of the differences of each two consecutive values.
--------
Question: [-30, 87, 93, 56, -34, 29, 37, 99, -72, -85, -60, 61]

Answer: [117, 6, 37, 90, 63, 8, 62, 171, 13, 25, 121]


Question: [72, -78]

Answer: [150]


Question: [-1, -70, -64, 97, -9]

Answer:
[69, 6, 161, 106]