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]: [64, -46, 87, -20, -46, -57, -4, -10]
[A]: [9.0, 20.5, 33.5, -33.0, -51.5, -30.5, -7.0]


[Q]: [-8, -54, 31, -40, 58, -2, 45, -86, -62, -14, 94]
[A]: [-31.0, -11.5, -4.5, 9.0, 28.0, 21.5, -20.5, -74.0, -38.0, 40.0]


[Q]: [-18, 34, 79, 16, -85, 58, 98, -73, -62, 43, 30, 66]
[A]:
[8.0, 56.5, 47.5, -34.5, -13.5, 78.0, 12.5, -67.5, -9.5, 36.5, 48.0]