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: [38, 4]

SOLUTION: [34]

PROBLEM: [-67, 84, 76, -61, 89, -55]

SOLUTION: [151, 8, 137, 150, 144]

PROBLEM: [15, 84, 17, -94, 63, -12, -36, 24, -85, -82, 98, 68, -44, 18]

SOLUTION:
[69, 67, 111, 157, 75, 24, 60, 109, 3, 180, 30, 112, 62]