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: [30, 26, 80]

SOLUTION: [4, 54]

PROBLEM: [-61, -59, -3, -79, 54]

SOLUTION: [2, 56, 76, 133]

PROBLEM: [45, 66, 100, -98, -13, 31, 97, -46, 54]

SOLUTION:
[21, 34, 198, 85, 44, 66, 143, 100]