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]: [31, -62, 49, -13, -30, -59, 76, 31, 40, -31, -56, -36]
[EX A]: [-15.5, -6.5, 18.0, -21.5, -44.5, 8.5, 53.5, 35.5, 4.5, -43.5, -46.0]

[EX Q]: [-12, 93, -67, 52, -13, 30, -65, 71]
[EX A]: [40.5, 13.0, -7.5, 19.5, 8.5, -17.5, 3.0]

[EX Q]: [68, -96, -78, -53, 87, -65]
[EX A]:
[-14.0, -87.0, -65.5, 17.0, 11.0]