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]: [94, 36, -77, -44, -66, -1, 63, 28, 84, 91, 4, -43, 39, -81, -73]
[A]: [65.0, -20.5, -60.5, -55.0, -33.5, 31.0, 45.5, 56.0, 87.5, 47.5, -19.5, -2.0, -21.0, -77.0]


[Q]: [-34, 88, -96, -69, -61, -55, 86]
[A]: [27.0, -4.0, -82.5, -65.0, -58.0, 15.5]


[Q]: [56, -21, -61, 48, -57, 12, 67]
[A]:
[17.5, -41.0, -6.5, -4.5, -22.5, 39.5]