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: [62, -97, -83, -90, 3, -16, -97, 19, -20, 1, 5, -63]

SOLUTION: [159, 14, 7, 93, 19, 81, 116, 39, 21, 4, 68]

PROBLEM: [47, 33, 98, 83, 51, -17, -94, 73, 80, 14, -13, 5, -56, 25, -21]

SOLUTION:
[14, 65, 15, 32, 68, 77, 167, 7, 66, 27, 18, 61, 81, 46]