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: [97, -97, 10]

A: [0.0, -43.5]
****
Q: [-43, 46, 22, -76, 46, -87, -59]

A: [1.5, 34.0, -27.0, -15.0, -20.5, -73.0]
****
Q: [-15, -18, -83, -2, 97, -25, 78]

A:
[-16.5, -50.5, -42.5, 47.5, 36.0, 26.5]
****