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: [91, -17, 10, 50, -99]

SOLUTION: [108, 27, 40, 149]

PROBLEM: [-17, 48, -77, 96, 18, 2, -47, -80, 72, 55, 55, -39]

SOLUTION: [65, 125, 173, 78, 16, 49, 33, 152, 17, 0, 94]

PROBLEM: [-54, 18, -34, 40, -91, -58, -72, -12]

SOLUTION:
[72, 52, 74, 131, 33, 14, 60]