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:
[24, 45, -50, 2, -75, -84, 83, -44, 89, -50, -65, 23, 94]

Ex Output:
[34.5, -2.5, -24.0, -36.5, -79.5, -0.5, 19.5, 22.5, 19.5, -57.5, -21.0, 58.5]


Ex Input:
[78, -73, -41, -39, 9, 71, 53, 81, -72, -45, 66, 52, 89, -80, 90]

Ex Output:
[2.5, -57.0, -40.0, -15.0, 40.0, 62.0, 67.0, 4.5, -58.5, 10.5, 59.0, 70.5, 4.5, 5.0]


Ex Input:
[65, -37, -53, -24, 78, -34, 60, 28, 10]

Ex Output:

[14.0, -45.0, -38.5, 27.0, 22.0, 13.0, 44.0, 19.0]