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: [20, 41]

A: [21]
****
Q: [45, 60, -48]

A: [15, 108]
****
Q: [-75, -78, -90, 49, 37, -13, 81, -81, -11]

A:
[3, 12, 139, 12, 50, 94, 162, 70]
****