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]: [-76, -32, -40, 62, 72, 71, 3, -22]
[A]: [-54.0, -36.0, 11.0, 67.0, 71.5, 37.0, -9.5]


[Q]: [49, -66]
[A]: [-8.5]


[Q]: [11, 76, 74, -41, 75, 18, -72, 87, -22, 61, 47, -14, 60]
[A]:
[43.5, 75.0, 16.5, 17.0, 46.5, -27.0, 7.5, 32.5, 19.5, 54.0, 16.5, 23.0]