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: [-39, 16, -88, -73, 52, -75, -23, -37, 21]

A: [-11.5, -36.0, -80.5, -10.5, -11.5, -49.0, -30.0, -8.0]
****
Q: [82, -83, 7, 85, -54, 44, 42, 3, -71, 95, 59, -77, -32, -7, -96]

A: [-0.5, -38.0, 46.0, 15.5, -5.0, 43.0, 22.5, -34.0, 12.0, 77.0, -9.0, -54.5, -19.5, -51.5]
****
Q: [-39, -46, -61, 42, -79, -87]

A:
[-42.5, -53.5, -9.5, -18.5, -83.0]
****