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]: [-63, 4, 4, 49, -83, 99, 85, -18, 11, 83, 73]
[A]: [-29.5, 4.0, 26.5, -17.0, 8.0, 92.0, 33.5, -3.5, 47.0, 78.0]


[Q]: [41, 85, 88, 99, -25, -32, -62, -9, -46, -89]
[A]: [63.0, 86.5, 93.5, 37.0, -28.5, -47.0, -35.5, -27.5, -67.5]


[Q]: [46, 62, -58, -92, 51, 61, 17, 6, 7, 28, -67, 42, -32, -83]
[A]:
[54.0, 2.0, -75.0, -20.5, 56.0, 39.0, 11.5, 6.5, 17.5, -19.5, -12.5, 5.0, -57.5]