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]: [19, -40, -19, 7, 57, 87, -71, 17, 29, 60, 14, 61, 10, 71, 93]
[EX A]: [-10.5, -29.5, -6.0, 32.0, 72.0, 8.0, -27.0, 23.0, 44.5, 37.0, 37.5, 35.5, 40.5, 82.0]

[EX Q]: [28, -83, -37, -51]
[EX A]: [-27.5, -60.0, -44.0]

[EX Q]: [84, -47, 98, 35, -51, -15, 64, 38]
[EX A]:
[18.5, 25.5, 66.5, -8.0, -33.0, 24.5, 51.0]

