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]: [-80, -95, 61, -96, 44, 18, 84, -7]
[A]: [-87.5, -17.0, -17.5, -26.0, 31.0, 51.0, 38.5]


[Q]: [-15, 5]
[A]: [-5.0]


[Q]: [-2, 73, 37, 7, 89, 63, -84, -69, 65, 44, -95, 72, -2]
[A]:
[35.5, 55.0, 22.0, 48.0, 76.0, -10.5, -76.5, -2.0, 54.5, -25.5, -11.5, 35.0]