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]: [57, 81, -99]
[EX A]: [69.0, -9.0]

[EX Q]: [-32, -39, -13]
[EX A]: [-35.5, -26.0]

[EX Q]: [-90, -3, 19, 11, 25, 6, 62, -58, 63, 62, 74, 43, -87, 38]
[EX A]:
[-46.5, 8.0, 15.0, 18.0, 15.5, 34.0, 2.0, 2.5, 62.5, 68.0, 58.5, -22.0, -24.5]