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:
[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:
[-96, 46, 64, 86, 20, -62, 73, -51, -35, 63, 34]

Ex Output:
[-25.0, 55.0, 75.0, 53.0, -21.0, 5.5, 11.0, -43.0, 14.0, 48.5]


Ex Input:
[75, -49, -94, -12, 86, -7, 1, -43, -67, 33]

Ex Output:

[13.0, -71.5, -53.0, 37.0, 39.5, -3.0, -21.0, -55.0, -17.0]