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]: [-12, -20, -43, 3, -38, -4, 34]
[A]: [-16.0, -31.5, -20.0, -17.5, -21.0, 15.0]


[Q]: [-21, 12, 53, 49, 2, -54, -28, 8, -77, 27, -33]
[A]: [-4.5, 32.5, 51.0, 25.5, -26.0, -41.0, -10.0, -34.5, -25.0, -3.0]


[Q]: [-64, 44, -14, 76, 55, 25]
[A]:
[-10.0, 15.0, 31.0, 65.5, 40.0]