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]: [-73, -25, -81, 3, 49, -56, 5, -90, -83, -48, 47]
[A]: [-49.0, -53.0, -39.0, 26.0, -3.5, -25.5, -42.5, -86.5, -65.5, -0.5]


[Q]: [-33, -1, -94, -98, -30, 45, -46]
[A]: [-17.0, -47.5, -96.0, -64.0, 7.5, -0.5]


[Q]: [-79, 66, 43, -67, -68, -15, 18, 22, -100, 77, -4, 30, 22]
[A]:
[-6.5, 54.5, -12.0, -67.5, -41.5, 1.5, 20.0, -39.0, -11.5, 36.5, 13.0, 26.0]