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: [-54, -92, 96, 11, -52, -74]

SOLUTION: [38, 188, 85, 63, 22]

PROBLEM: [38, 4]

SOLUTION: [34]

PROBLEM: [58, 37, 84, -53, 71, -71, -30, -7]

SOLUTION:
[21, 47, 137, 124, 142, 41, 23]