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]: [-81, 99, -79, 70, 91]
[EX A]: [9.0, 10.0, -4.5, 80.5]

[EX Q]: [-68, 22, -96, 77, 86, -19, 90, 65, -47, -15, 8, 17, -64, -18, 64]
[EX A]: [-23.0, -37.0, -9.5, 81.5, 33.5, 35.5, 77.5, 9.0, -31.0, -3.5, 12.5, -23.5, -41.0, 23.0]

[EX Q]: [-86, -7, 27, 59, 99, 68, 68, -87, -89, 68, -35, 85]
[EX A]:
[-46.5, 10.0, 43.0, 79.0, 83.5, 68.0, -9.5, -88.0, -10.5, 16.5, 25.0]