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]: [15, -79, 68, 87, 83, -93, 45, 37, 63, -24, 80, -77, 74, -53]
[A]: [-32.0, -5.5, 77.5, 85.0, -5.0, -24.0, 41.0, 50.0, 19.5, 28.0, 1.5, -1.5, 10.5]


[Q]: [54, 4, -10, 62, -65, 22, -21, 29, -27, -9, -32]
[A]: [29.0, -3.0, 26.0, -1.5, -21.5, 0.5, 4.0, 1.0, -18.0, -20.5]


[Q]: [-76, 90, 69]
[A]:
[7.0, 79.5]