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: [-34, 23, -51, 72, -57]

SOLUTION: [57, 74, 123, 129]

PROBLEM: [-28, 6]

SOLUTION: [34]

PROBLEM: [62, 89, -69, -49, -100, 73, 87, -28]

SOLUTION:
[27, 158, 20, 51, 173, 14, 115]