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: [67, 94, -77, 4, 67, 88]

SOLUTION: [27, 171, 81, 63, 21]

PROBLEM: [-94, 72, -76, 77, 57, -15, 67, -36, 91]

SOLUTION: [166, 148, 153, 20, 72, 82, 103, 127]

PROBLEM: [-97, -14, 58, -84, 90, -83]

SOLUTION:
[83, 72, 142, 174, 173]