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]: [-46, -62, 32, 90, -50, -12, 70, -55, 38, -53]
[A]: [-54.0, -15.0, 61.0, 20.0, -31.0, 29.0, 7.5, -8.5, -7.5]


[Q]: [7, -21, -30, -4, -56, 19, 24, -47, 92]
[A]: [-7.0, -25.5, -17.0, -30.0, -18.5, 21.5, -11.5, 22.5]


[Q]: [54, -40, -82, 67, 17, 93, 16, 30, -77, -94, -86]
[A]:
[7.0, -61.0, -7.5, 42.0, 55.0, 54.5, 23.0, -23.5, -85.5, -90.0]