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: [41, -88, 70, -7, 71]

SOLUTION: [129, 158, 77, 78]

PROBLEM: [-42, 58, 8, -9, 12, 82, 96, -40, 77]

SOLUTION: [100, 50, 17, 21, 70, 14, 136, 117]

PROBLEM: [16, -28, 69, 91]

SOLUTION:
[44, 97, 22]