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: [2, -13, 2, 44, 20, -16, 94, 63, -97]

SOLUTION: [15, 15, 42, 24, 36, 110, 31, 160]

PROBLEM: [-82, 17, -31, -86]

SOLUTION: [99, 48, 55]

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]