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:
[-31, -51, -13, 29, -28, 21, 78, -37, -20, -49, -68, 10]
answer:
[20, 38, 42, 57, 49, 57, 115, 17, 29, 19, 78]


question:
[-20, -7, 37, -89, 89]
answer:
[13, 44, 126, 178]


question:
[-89, -15, 93, -7]
answer:

[74, 108, 100]