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: [49, 40, -85, -52, 28]

Answer: [9, 125, 33, 80]


Question: [-61, 51, -53, 9, -64, -12, 71, 61, -20, 21, -67, 9, -43, 54, -30]

Answer: [112, 104, 62, 73, 52, 83, 10, 81, 41, 88, 76, 52, 97, 84]


Question: [12, 9]

Answer:
[3]