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]: [76, 77, 36, 41]
[EX A]: [76.5, 56.5, 38.5]

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

[EX Q]: [63, -89, -5, -13, 35, -35, 33, 22, -61, 9, -38, 41, -20, -81, 99]
[EX A]:
[-13.0, -47.0, -9.0, 11.0, 0.0, -1.0, 27.5, -19.5, -26.0, -14.5, 1.5, 10.5, -50.5, 9.0]