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]: [83, 67, 5, -15]
[A]: [75.0, 36.0, -5.0]


[Q]: [-5, -54, -100, -12, -64, 96, -48]
[A]: [-29.5, -77.0, -56.0, -38.0, 16.0, 24.0]


[Q]: [79, 47, 14, -83, 40, -45, 53, -60, 10, 34, 84, 79, -29]
[A]:
[63.0, 30.5, -34.5, -21.5, -2.5, 4.0, -3.5, -25.0, 22.0, 59.0, 81.5, 25.0]