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: [86, 21, -38, 20, 96, 64, -92, -44, -82, 52, 64, 4, 38, -9, 15]

SOLUTION: [65, 59, 58, 76, 32, 156, 48, 38, 134, 12, 60, 34, 47, 24]

PROBLEM: [67, -12, 53, -63, 83, -5, 60, 72, -38, -68, 72, 11]

SOLUTION: [79, 65, 116, 146, 88, 65, 12, 110, 30, 140, 61]

PROBLEM: [-86, -88, 44, 99, -37, 84, -92, 46, 31, 40, 46, 11, -18]

SOLUTION:
[2, 132, 55, 136, 121, 176, 138, 15, 9, 6, 35, 29]