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]: [24, -46, -3, -23, -54, 24, 89, -5, -46, -97, 64, -83]
[A]: [-11.0, -24.5, -13.0, -38.5, -15.0, 56.5, 42.0, -25.5, -71.5, -16.5, -9.5]


[Q]: [81, 73]
[A]: [77.0]


[Q]: [98, -92, 94, 79, -34, 46, 9, -74, 87, -77, -14]
[A]:
[3.0, 1.0, 86.5, 22.5, 6.0, 27.5, -32.5, 6.5, 5.0, -45.5]