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.
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Question: [-58, -31]

Answer: [27]


Question: [67, 81]

Answer: [14]


Question: [-17, -89, 56, 84, 99, -54, 8, 31, -73, -85, 65, -89, 57, -77, 53]

Answer:
[72, 145, 28, 15, 153, 62, 23, 104, 12, 150, 154, 146, 134, 130]