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:
[45, 48, -28, 45]

Ex Output:
[46.5, 10.0, 8.5]


Ex Input:
[92, 61, 50, -43, -94, 38, -49, 52, 19, 3, -96, 27]

Ex Output:
[76.5, 55.5, 3.5, -68.5, -28.0, -5.5, 1.5, 35.5, 11.0, -46.5, -34.5]


Ex Input:
[100, -88, 100, -71, -83, 24, 80, 12, 16]

Ex Output:

[6.0, 6.0, 14.5, -77.0, -29.5, 52.0, 46.0, 14.0]