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: [-69, 11, -7, 44, 97]

SOLUTION: [80, 18, 51, 53]

PROBLEM: [21, 82, -88, 54, -31, -1, 0, -55, -58, 31, 38, 40, 22, 30]

SOLUTION: [61, 170, 142, 85, 30, 1, 55, 3, 89, 7, 2, 18, 8]

PROBLEM: [-50, 68, -73, 28, 16, 14, -7, 3, 34, 21, 4]

SOLUTION:
[118, 141, 101, 12, 2, 21, 10, 31, 13, 17]