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: [-20, 41, -23]

SOLUTION: [61, 64]

PROBLEM: [0, -17, 52]

SOLUTION: [17, 69]

PROBLEM: [-42, 6, -38, 81, 54, -51, -66, 50, -66, 4, -80, 92, -10, -10, -79]

SOLUTION:
[48, 44, 119, 27, 105, 15, 116, 116, 70, 84, 172, 102, 0, 69]