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: [-31, -51, -13, 29, -28, 21, 78, -37, -20, -49, -68, 10]

SOLUTION: [20, 38, 42, 57, 49, 57, 115, 17, 29, 19, 78]

PROBLEM: [67, -92, -82, 89, -70, -3, -67]

SOLUTION: [159, 10, 171, 159, 67, 64]

PROBLEM: [52, 41, -52, -100]

SOLUTION:
[11, 93, 48]