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: [-76, 89, -68, 74]

SOLUTION: [165, 157, 142]

PROBLEM: [-50, -100, -46, -33, 78, -53, -75, -76, 20, -99]

SOLUTION: [50, 54, 13, 111, 131, 22, 1, 96, 119]

PROBLEM: [77, -56, -17, -49]

SOLUTION:
[133, 39, 32]