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].

[EX Q]: [-70, -94]
[EX A]: [-82.0]

[EX Q]: [72, -90, -99, -88, -87, -26, -40, -45, 69, 32, 57, 21, -67]
[EX A]: [-9.0, -94.5, -93.5, -87.5, -56.5, -33.0, -42.5, 12.0, 50.5, 44.5, 39.0, -23.0]

[EX Q]: [92, -46, -87, 16, 80, 52, 48, -53, 48, -81, -13, 74, 5, -9]
[EX A]:
[23.0, -66.5, -35.5, 48.0, 66.0, 50.0, -2.5, -2.5, -16.5, -47.0, 30.5, 39.5, -2.0]