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]: [79, 93, 22, -12, 60, -51, 71, -59, -27, -43, -31, 60, -55]
[EX A]: [86.0, 57.5, 5.0, 24.0, 4.5, 10.0, 6.0, -43.0, -35.0, -37.0, 14.5, 2.5]

[EX Q]: [-68, -29, -8, -76, 90, 60, 14, 63, -12]
[EX A]: [-48.5, -18.5, -42.0, 7.0, 75.0, 37.0, 38.5, 25.5]

[EX Q]: [70, -48, -8, -27]
[EX A]:
[11.0, -28.0, -17.5]