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: [-73, -56, -74, -80]

SOLUTION: [17, 18, 6]

PROBLEM: [-43, 80]

SOLUTION: [123]

PROBLEM: [50, -62, 74]

SOLUTION:
[112, 136]

