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: [-12, -20, -43, 3, -38, -4, 34]

A: [-16.0, -31.5, -20.0, -17.5, -21.0, 15.0]
****
Q: [-69, 63, 47]

A: [-3.0, 55.0]
****
Q: [-27, 77, 66, -12, 68, 100, -28, 81, -54, 3, -9]

A:
[25.0, 71.5, 27.0, 28.0, 84.0, 36.0, 26.5, 13.5, -25.5, -3.0]
****