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]: [-36, -95, 37, 15, -39, 38, 8, -96, 78, 39]
[A]: [-65.5, -29.0, 26.0, -12.0, -0.5, 23.0, -44.0, -9.0, 58.5]


[Q]: [-19, 3, -82, 68, -38, 19, -48, -86]
[A]: [-8.0, -39.5, -7.0, 15.0, -9.5, -14.5, -67.0]


[Q]: [75, -74, -21, -86]
[A]:
[0.5, -47.5, -53.5]