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: [74, 24, -54]

SOLUTION: [50, 78]

PROBLEM: [-22, 15]

SOLUTION: [37]

PROBLEM: [-70, 24, 59, -98, 23, -54, -4, 11, -43, 75, -81, 55, 97]

SOLUTION:
[94, 35, 157, 121, 77, 50, 15, 54, 118, 156, 136, 42]