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]: [-60, 14, 11, 76]
[A]: [-23.0, 12.5, 43.5]


[Q]: [10, 70, 61, -80, 6, 39, -83, 31, -25]
[A]: [40.0, 65.5, -9.5, -37.0, 22.5, -22.0, -26.0, 3.0]


[Q]: [39, 27, 98, -67, 41, -73, 60, 3, -78]
[A]:
[33.0, 62.5, 15.5, -13.0, -16.0, -6.5, 31.5, -37.5]