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]: [-20, -20, 87, -95, 61, -9, -35]
[EX A]: [-20.0, 33.5, -4.0, -17.0, 26.0, -22.0]

[EX Q]: [69, -80, -15, 46, -42, 45, 99, -47, -89, -77, -37, -76, 74, -72]
[EX A]:
[-5.5, -47.5, 15.5, 2.0, 1.5, 72.0, 26.0, -68.0, -83.0, -57.0, -56.5, -1.0, 1.0]