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: [14, 14, 83, 81]

SOLUTION: [0, 69, 2]

PROBLEM: [74, 24, -54]

SOLUTION: [50, 78]

PROBLEM: [41, 7, 77, 39, -18]

SOLUTION:
[34, 70, 38, 57]