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.

[20, 41]
[21]

[-59, -83, 64, 48, -42]
[24, 147, 16, 90]

[17, -31, 49, -42, -19, -78, -67, -57, 23, -24, -22, -78, 98, -35, 89]

[48, 80, 91, 23, 59, 11, 10, 80, 47, 2, 56, 176, 133, 124]