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: [20, -64, -71, 89, 51, 86, 55, 58, 45, 13, -97, 31, -77]

Answer: [84, 7, 160, 38, 35, 31, 3, 13, 32, 110, 128, 108]


Question: [-89, 80, -59, -13]

Answer: [169, 139, 46]


Question: [2, 39, -34, -31, -62, 82, 5, 81, 100, 8, 34, -77]

Answer:
[37, 73, 3, 31, 144, 77, 76, 19, 92, 26, 111]