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, 81]

SOLUTION: [14]

PROBLEM: [97, 87, -36]

SOLUTION: [10, 123]

PROBLEM: [35, -96, 2, -19, 87, -15]

SOLUTION:
[131, 98, 21, 106, 102]