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]: [-49, -26, -50, -5, -69, -4, -43, 92]
[EX A]: [-37.5, -38.0, -27.5, -37.0, -36.5, -23.5, 24.5]

[EX Q]: [40, -60, 97, -26, 39, -5]
[EX A]: [-10.0, 18.5, 35.5, 6.5, 17.0]

[EX Q]: [39, 63, -20]
[EX A]:
[51.0, 21.5]