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: [-100, -17, -69, 0, 35, -39, -34, -70, 21, 55, -74, -63]

A: [-58.5, -43.0, -34.5, 17.5, -2.0, -36.5, -52.0, -24.5, 38.0, -9.5, -68.5]
****
Q: [-91, 59, -52, 34, 5, 83, 49, -1, 27]

A: [-16.0, 3.5, -9.0, 19.5, 44.0, 66.0, 24.0, 13.0]
****
Q: [-17, 34, 50, -65, -47, 96]

A:
[8.5, 42.0, -7.5, -56.0, 24.5]
****