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]: [10, 70, 61, -80, 6, 39, -83, 31, -25]
[A]: [40.0, 65.5, -9.5, -37.0, 22.5, -22.0, -26.0, 3.0]


[Q]: [-58, -80, -97, 53, -11, -86, -29]
[A]: [-69.0, -88.5, -22.0, 21.0, -48.5, -57.5]


[Q]: [5, 52, 12, -59, -96, -62, 100, 48, 0, -9, 73, -63, 49, -23, -36]
[A]:
[28.5, 32.0, -23.5, -77.5, -79.0, 19.0, 74.0, 24.0, -4.5, 32.0, 5.0, -7.0, 13.0, -29.5]