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]: [-67, -96, -7, 11]
[EX A]: [-81.5, -51.5, 2.0]

[EX Q]: [-71, -78, -84, 6, 99, 66, -90, -36, -77, -56, 19, -59, 71]
[EX A]: [-74.5, -81.0, -39.0, 52.5, 82.5, -12.0, -63.0, -56.5, -66.5, -18.5, -20.0, 6.0]

[EX Q]: [-67, -56, -32, 15, -65, 15, -89, -59, 12, -34, 51, 27]
[EX A]:
[-61.5, -44.0, -8.5, -25.0, -25.0, -37.0, -74.0, -23.5, -11.0, 8.5, 39.0]