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, -6, -99, 42]

SOLUTION: [7, 93, 141]

PROBLEM: [-2, 3, 86, -40, 25, 8, -56, 40, -59]

SOLUTION: [5, 83, 126, 65, 17, 64, 96, 99]

PROBLEM: [-35, -4, 100, -8, 45, 5, 98, -44]

SOLUTION:
[31, 104, 108, 53, 40, 93, 142]