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]: [-85, 25, 90, -97, -97, -76, 66, -96]
[EX A]: [-30.0, 57.5, -3.5, -97.0, -86.5, -5.0, -15.0]

[EX Q]: [77, -69, -47, 13, 70, 22, 70, 22, -29, 80, 83]
[EX A]: [4.0, -58.0, -17.0, 41.5, 46.0, 46.0, 46.0, -3.5, 25.5, 81.5]

[EX Q]: [-82, -100, -36, 4, 15, -68]
[EX A]:
[-91.0, -68.0, -16.0, 9.5, -26.5]