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.

Q: [-31, -51, -13, 29, -28, 21, 78, -37, -20, -49, -68, 10]

A: [20, 38, 42, 57, 49, 57, 115, 17, 29, 19, 78]
****
Q: [84, -96]

A: [180]
****
Q: [74, 89]

A:
[15]
****