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:
[66, 64, 72, -51, 62, 66, -93]

Ex Output:
[65.0, 68.0, 10.5, 5.5, 64.0, -13.5]


Ex Input:
[73, 14, 60, -37, -46, 37, 74, -6, -98, -73, 62]

Ex Output:
[43.5, 37.0, 11.5, -41.5, -4.5, 55.5, 34.0, -52.0, -85.5, -5.5]


Ex Input:
[7, -37, 76, 39, -19, 38, -6, -66, 66, -35]

Ex Output:

[-15.0, 19.5, 57.5, 10.0, 9.5, 16.0, -36.0, 0.0, 15.5]