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]: [76, -70, 13, 17, 80, 21, 62]
[A]: [3.0, -28.5, 15.0, 48.5, 50.5, 41.5]


[Q]: [1, -27, 100, -100, -52, -57, 25, -14, -46, 81]
[A]: [-13.0, 36.5, 0.0, -76.0, -54.5, -16.0, 5.5, -30.0, 17.5]


[Q]: [-45, 5, -5, 55, -24, -65, 18, 38, 98, 13, -37, 24]
[A]:
[-20.0, 0.0, 25.0, 15.5, -44.5, -23.5, 28.0, 68.0, 55.5, -12.0, -6.5]