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]: [43, 90, -72, -46, 22]
[A]: [66.5, 9.0, -59.0, -12.0]


[Q]: [-34, 86, -55, 55, 97, 30, 27, -60, -25, 54, -4]
[A]: [26.0, 15.5, 0.0, 76.0, 63.5, 28.5, -16.5, -42.5, 14.5, 25.0]


[Q]: [35, 56, -23, -13, -40, 73]
[A]:
[45.5, 16.5, -18.0, -26.5, 16.5]