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]: [74, -35, -92, -40, 97]
[EX A]: [19.5, -63.5, -66.0, 28.5]

[EX Q]: [-75, -34, -1, 26, -70, 62, -63, -8, -10, -29, -27, 0, 87, 29, 29]
[EX A]: [-54.5, -17.5, 12.5, -22.0, -4.0, -0.5, -35.5, -9.0, -19.5, -28.0, -13.5, 43.5, 58.0, 29.0]

[EX Q]: [-13, -45, -56, 98, -53, 14, -18]
[EX A]:
[-29.0, -50.5, 21.0, 22.5, -19.5, -2.0]