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]: [-89, 95, -83, 98, -5, -89, -24]
[EX A]: [3.0, 6.0, 7.5, 46.5, -47.0, -56.5]

[EX Q]: [-10, 80, -47, 88, 17, 70, -21, 5]
[EX A]: [35.0, 16.5, 20.5, 52.5, 43.5, 24.5, -8.0]

[EX Q]: [-28, -65, -53, 18, 20, -90, -72, -35, 66, 80, -83, -74, -69, -47, 7]
[EX A]:
[-46.5, -59.0, -17.5, 19.0, -35.0, -81.0, -53.5, 15.5, 73.0, -1.5, -78.5, -71.5, -58.0, -20.0]