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: [-66, 18, 47]

SOLUTION: [84, 29]

PROBLEM: [25, 56, 59, -46, -9, 17, -7, 90]

SOLUTION: [31, 3, 105, 37, 26, 24, 97]

PROBLEM: [8, 84, -7]

SOLUTION:
[76, 91]