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]: [29, -54, 81, -85, 51, -12, -11, -68, 38, 83, 46]
[A]: [-12.5, 13.5, -2.0, -17.0, 19.5, -11.5, -39.5, -15.0, 60.5, 64.5]


[Q]: [26, -50, 42, 58, -10, 17, -30]
[A]:
[-12.0, -4.0, 50.0, 24.0, 3.5, -6.5]