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:
[61, -74, -78, -64, 63, -29, 98, 81]
answer:
[135, 4, 14, 127, 92, 127, 17]


question:
[-39, 28, -50, 77, -39, 79, 69, 57, -51, -25, 34, 92]
answer:
[67, 78, 127, 116, 118, 10, 12, 108, 26, 59, 58]


question:
[68, -40, 20]
answer:

[108, 60]