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: [80, -2, 99, 78]

SOLUTION: [82, 101, 21]

PROBLEM: [33, -69, 37, -65, 83, 61, 53, 92, 84, -57, 100]

SOLUTION: [102, 106, 102, 148, 22, 8, 39, 8, 141, 157]

PROBLEM: [16, 90, 30, -61, 50, 65, -98, -77, -54, 61, 72]

SOLUTION:
[74, 60, 91, 111, 15, 163, 21, 23, 115, 11]