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: [-84, -25]

SOLUTION: [59]

PROBLEM: [45, -24, -7, 71, -15, 47, 78, -50, 55, 85, 21, 34, -86, -84]

SOLUTION: [69, 17, 78, 86, 62, 31, 128, 105, 30, 64, 13, 120, 2]

PROBLEM: [-91, -14, 26, -69, -84]

SOLUTION:
[77, 40, 95, 15]