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]: [-99, -62, -46, -87, -99, -49, -24, -26, -22, 61, -48, -25, -59, -51, -85]
[EX A]: [-80.5, -54.0, -66.5, -93.0, -74.0, -36.5, -25.0, -24.0, 19.5, 6.5, -36.5, -42.0, -55.0, -68.0]

[EX Q]: [-72, 43, 78, -30, 53]
[EX A]: [-14.5, 60.5, 24.0, 11.5]

[EX Q]: [-88, -40, 29, 45]
[EX A]:
[-64.0, -5.5, 37.0]