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: [-20, -20, 87, -95, 61, -9, -35]

A: [-20.0, 33.5, -4.0, -17.0, 26.0, -22.0]
****
Q: [-34, 7, -83, 25, -31, 7]

A: [-13.5, -38.0, -29.0, -3.0, -12.0]
****
Q: [-89, 95, -83, 98, -5, -89, -24]

A:
[3.0, 6.0, 7.5, 46.5, -47.0, -56.5]
****