TASK DEFINITION: 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.
PROBLEM: [-23, -81, -70, -66, -76, -98, -90, 7, -68, 15, 84, 69, 14, -18, 39]

SOLUTION: [58, 11, 4, 10, 22, 8, 97, 75, 83, 69, 15, 55, 32, 57]

PROBLEM: [-46, -31, 65, 44]

SOLUTION: [15, 96, 21]

PROBLEM: [-80, 97, 100, -16, -84, -62, -1, 37, 44, -71, -80, 60, 55]

SOLUTION:
[177, 3, 116, 68, 22, 61, 38, 7, 115, 9, 140, 5]