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]: [53, -70, 12, 14, -11, -69, 85]
[A]: [-8.5, -29.0, 13.0, 1.5, -40.0, 8.0]


[Q]: [-85, 25, 90, -97, -97, -76, 66, -96]
[A]: [-30.0, 57.5, -3.5, -97.0, -86.5, -5.0, -15.0]


[Q]: [-4, -88, 28, -5, -59, 52, 83, -65, -12, 96, -36, 99, 89, -41, 24]
[A]:
[-46.0, -30.0, 11.5, -32.0, -3.5, 67.5, 9.0, -38.5, 42.0, 30.0, 31.5, 94.0, 24.0, -8.5]