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]: [-21, 92, -76, 59, 41, -99, -5, 35, 92, 66, -50]
[A]: [35.5, 8.0, -8.5, 50.0, -29.0, -52.0, 15.0, 63.5, 79.0, 8.0]


[Q]: [-60, -90, 0, -81, 8]
[A]: [-75.0, -45.0, -40.5, -36.5]


[Q]: [-25, 72, 45, -32]
[A]:
[23.5, 58.5, 6.5]