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: [-95, -95]

SOLUTION: [0]

PROBLEM: [1, -71, -18, -10, -14, -41, 89, 11, 84]

SOLUTION:
[72, 53, 8, 4, 27, 130, 78, 73]