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: [-13, 51, -73, 76, 57, -72, -69, 16, 61, 76, -72, -82, -94, 71, -97]

SOLUTION: [64, 124, 149, 19, 129, 3, 85, 45, 15, 148, 10, 12, 165, 168]

PROBLEM: [11, 52, -44, 68, 83, -55, -38, -88, 60, 89, -90, 96]

SOLUTION: [41, 96, 112, 15, 138, 17, 50, 148, 29, 179, 186]

PROBLEM: [-28, -10, 71, -98, -91]

SOLUTION:
[18, 81, 169, 7]