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]: [-71, -50, 89, 64, -54, 29, 65, -13, -13, -58]
[A]: [-60.5, 19.5, 76.5, 5.0, -12.5, 47.0, 26.0, -13.0, -35.5]


[Q]: [-5, -44, -38, -22, 11, -30, 24, -16, -28, -62]
[A]: [-24.5, -41.0, -30.0, -5.5, -9.5, -3.0, 4.0, -22.0, -45.0]


[Q]: [48, -70]
[A]:
[-11.0]


