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:
[96, 9, -11, -96, -53, -77, 87, 15, 17, 10, -92]

Ex Output:
[52.5, -1.0, -53.5, -74.5, -65.0, 5.0, 51.0, 16.0, 13.5, -41.0]


Ex Input:
[-89, 64, -14, -48, -57, -86, 14]

Ex Output:
[-12.5, 25.0, -31.0, -52.5, -71.5, -36.0]


Ex Input:
[65, 82, -67, -51]

Ex Output:

[73.5, 7.5, -59.0]