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]: [1, -27, 100, -100, -52, -57, 25, -14, -46, 81]
[EX A]: [-13.0, 36.5, 0.0, -76.0, -54.5, -16.0, 5.5, -30.0, 17.5]

[EX Q]: [-34, 7, -83, 25, -31, 7]
[EX A]: [-13.5, -38.0, -29.0, -3.0, -12.0]

[EX Q]: [11, 64, -70, 7, 38, 0, 81, -29, 90, -82, -38, -71, 62]
[EX A]:
[37.5, -3.0, -31.5, 22.5, 19.0, 40.5, 26.0, 30.5, 4.0, -60.0, -54.5, -4.5]