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]: [-5, -54, -100, -12, -64, 96, -48]
[A]: [-29.5, -77.0, -56.0, -38.0, 16.0, 24.0]


[Q]: [-47, 11, -88, -4, -97, 50, 86, -64]
[A]: [-18.0, -38.5, -46.0, -50.5, -23.5, 68.0, 11.0]


[Q]: [-58, 90, -32, -84, -47, 40, -68, -31, -23, -27]
[A]:
[16.0, 29.0, -58.0, -65.5, -3.5, -14.0, -49.5, -27.0, -25.0]