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].

Ex Input:
[-60, -90, 0, -81, 8]

Ex Output:
[-75.0, -45.0, -40.5, -36.5]


Ex Input:
[63, 15, 19, 71, 19, -5, 87, -32, -77, 76, -97, -92]

Ex Output:
[39.0, 17.0, 45.0, 45.0, 7.0, 41.0, 27.5, -54.5, -0.5, -10.5, -94.5]


Ex Input:
[75, 1, 65, 33, -80, 14, 51, 10, -68, -55, 5, 92]

Ex Output:

[38.0, 33.0, 49.0, -23.5, -33.0, 32.5, 30.5, -29.0, -61.5, -25.0, 48.5]