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]: [97, -97, 10]
[A]: [0.0, -43.5]


[Q]: [-24, -77, -80, -97, 30, -25, -95, 97, -92]
[A]: [-50.5, -78.5, -88.5, -33.5, 2.5, -60.0, 1.0, 2.5]


[Q]: [-53, 76, 91, 36, -85, -56, 74, 71, -5, -46, -87, 37, -19, 56]
[A]:
[11.5, 83.5, 63.5, -24.5, -70.5, 9.0, 72.5, 33.0, -25.5, -66.5, -25.0, 9.0, 18.5]