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]: [-42, 68, -97, 81, 6, 30, 71, 61, -73]
[EX A]: [13.0, -14.5, -8.0, 43.5, 18.0, 50.5, 66.0, -6.0]

[EX Q]: [-88, 95, -41, -1, -62, -17, -96, -46]
[EX A]: [3.5, 27.0, -21.0, -31.5, -39.5, -56.5, -71.0]

[EX Q]: [35, -67, 20, -75, -38, -97, -27]
[EX A]:
[-16.0, -23.5, -27.5, -56.5, -67.5, -62.0]