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: [-9, 40]

SOLUTION: [49]

PROBLEM: [84, -96]

SOLUTION: [180]

PROBLEM: [-12, -67, -59, -85, 38]

SOLUTION:
[55, 8, 26, 123]