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:
[6, 12, 68, 37, 39, 100, -48]

Ex Output:
[9.0, 40.0, 52.5, 38.0, 69.5, 26.0]


Ex Input:
[38, 32, -3, 13, 55, 73]

Ex Output:
[35.0, 14.5, 5.0, 34.0, 64.0]


Ex Input:
[52, -20, 22, -28, 82, 30]

Ex Output:

[16.0, 1.0, -3.0, 27.0, 56.0]