In this task you are given a list of numbers and you need to find the average of each two consecutive values. The average of two numbers a and b is calculated as: (a + b) /2. The output should be a list of the averages of each two consecutive values. A list is presented with two brackets and comma-separated values, like: [1,2,3].

Q: [-25, 29, 0, -66, -92, 11, -89, -35, 80, -69, 81, -69]

A: [2.0, 14.5, -33.0, -79.0, -40.5, -39.0, -62.0, 22.5, 5.5, 6.0, 6.0]
****
Q: [-5, 81, 50, -12, 34, 99, -50, -91, -12, 2, 97, 2, -16, 79]

A: [38.0, 65.5, 19.0, 11.0, 66.5, 24.5, -70.5, -51.5, -5.0, 49.5, 49.5, -7.0, 31.5]
****
Q: [28, -98, 8, 98, 77, 71, 39, -50, 19]

A:
[-35.0, -45.0, 53.0, 87.5, 74.0, 55.0, -5.5, -15.5]
****