instruction:
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.
question:
[88, -99, 25, -49, 31, 10, 30, -69, -21]
answer:
[187, 124, 74, 80, 21, 20, 99, 48]

question:
[73, -59, 66, -39, 9, -90]
answer:
[132, 125, 105, 48, 99]

question:
[12, 81, 66, -10, -34]
answer:
[69, 15, 76, 24]