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: [86, 21, -38, 20, 96, 64, -92, -44, -82, 52, 64, 4, 38, -9, 15]

SOLUTION: [65, 59, 58, 76, 32, 156, 48, 38, 134, 12, 60, 34, 47, 24]

PROBLEM: [31, -9, -63, -100, -90, -38, -22]

SOLUTION: [40, 54, 37, 10, 52, 16]

PROBLEM: [92, 98, 4, 73, -40, 91, 15, -7]

SOLUTION:
[6, 94, 69, 113, 131, 76, 22]