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: [36, -61, 50, 72, 12, 9]

A: [-12.5, -5.5, 61.0, 42.0, 10.5]
****
Q: [72, -80]

A: [-4.0]
****
Q: [-85, -19, 66, -59, -83, 3, -70, 88]

A:
[-52.0, 23.5, 3.5, -71.0, -40.0, -33.5, 9.0]
****