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]: [43, 84]
[A]: [63.5]


[Q]: [-65, 28, -98, -54, 37, -51]
[A]: [-18.5, -35.0, -76.0, -8.5, -7.0]


[Q]: [66, 19, 5, 66, -51, 99, -81, -56, -23, -65, 57, 33, -71, -70]
[A]:
[42.5, 12.0, 35.5, 7.5, 24.0, 9.0, -68.5, -39.5, -44.0, -4.0, 45.0, -19.0, -70.5]