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]: [-69, 63, 47]
[A]: [-3.0, 55.0]


[Q]: [53, 31, -29, -24, -48, -61, 95, -72, -49, 48, 4, -5, -43, -46]
[A]: [42.0, 1.0, -26.5, -36.0, -54.5, 17.0, 11.5, -60.5, -0.5, 26.0, -0.5, -24.0, -44.5]


[Q]: [-78, -3, -15, 10, 76]
[A]:
[-40.5, -9.0, -2.5, 43.0]