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]: [-20, -22, -38, 68, 32, -96, 79, 4, -39, -49]
[A]: [-21.0, -30.0, 15.0, 50.0, -32.0, -8.5, 41.5, -17.5, -44.0]


[Q]: [-32, 68, 89, 47, -57, -43, -91, -62, 5, -88, 77, -84, 93, -67]
[A]: [18.0, 78.5, 68.0, -5.0, -50.0, -67.0, -76.5, -28.5, -41.5, -5.5, -3.5, 4.5, 13.0]


[Q]: [38, 92, 0, -80, 38, 71, -24, -9, -76, 70, 71]
[A]:
[65.0, 46.0, -40.0, -21.0, 54.5, 23.5, -16.5, -42.5, -3.0, 70.5]