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]: [84, -86, 12, 56, 39, 30]
[EX A]: [-1.0, -37.0, 34.0, 47.5, 34.5]

[EX Q]: [58, 51, 76, 8, 35, 37, 94, -73]
[EX A]: [54.5, 63.5, 42.0, 21.5, 36.0, 65.5, 10.5]

[EX Q]: [65, -14, 8, -12, -92, -20, 100, 99, -5]
[EX A]:
[25.5, -3.0, -2.0, -52.0, -56.0, 40.0, 99.5, 47.0]