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: [-42, -73, 4, 44, -79, 14, -2, 80, 93, -44, 98, 1, 78, -3]

SOLUTION: [31, 77, 40, 123, 93, 16, 82, 13, 137, 142, 97, 77, 81]

PROBLEM: [77, 51, -19, -94, 89, -76, 68, 33, 88, -7, -42, 51, 79, -32]

SOLUTION:
[26, 70, 75, 183, 165, 144, 35, 55, 95, 35, 93, 28, 111]