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: [21, 66, 11, -45, 14, -4, -46, -85, -16, 9, 97, -44, 68, -51]

SOLUTION: [45, 55, 56, 59, 18, 42, 39, 69, 25, 88, 141, 112, 119]

PROBLEM: [-23, -73, -60, 19, -16, -21]

SOLUTION: [50, 13, 79, 35, 5]

PROBLEM: [-51, -82, 30, -37, 73, 43, -1, -17, -25, -45]

SOLUTION:
[31, 112, 67, 110, 30, 44, 16, 8, 20]