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].

[Q]: [47, -34, 89, -12, -79, -52, -80, 55, 75, -8, 72, -38, 87, 1, -78]
[A]: [6.5, 27.5, 38.5, -45.5, -65.5, -66.0, -12.5, 65.0, 33.5, 32.0, 17.0, 24.5, 44.0, -38.5]


[Q]: [91, 3, -59, 63]
[A]: [47.0, -28.0, 2.0]


[Q]: [-48, 34, 51, 75, 8, 38, -36, -57, -99, 83, 55, 95, 27, -55]
[A]:
[-7.0, 42.5, 63.0, 41.5, 23.0, 1.0, -46.5, -78.0, -8.0, 69.0, 75.0, 61.0, -14.0]