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: [81, 40, 25, 30, 39, -91, 82, -70, 76, -52, -73, -20, -19, -76, 0]

SOLUTION: [41, 15, 5, 9, 130, 173, 152, 146, 128, 21, 53, 1, 57, 76]

PROBLEM: [20, -70, 82, 0, -98, -57, 61, 93, -17, -30, -19, -78, 36, 20]

SOLUTION: [90, 152, 82, 98, 41, 118, 32, 110, 13, 11, 59, 114, 16]

PROBLEM: [-7, -59, 77, 63, -61, 55, -45, -18, -72, 54]

SOLUTION:
[52, 136, 14, 124, 116, 100, 27, 54, 126]