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:
[75, 44, -31, 8, -71, -34, -38, -23, -18, -14, 53, 83, -60, -56]

Ex Output:
[59.5, 6.5, -11.5, -31.5, -52.5, -36.0, -30.5, -20.5, -16.0, 19.5, 68.0, 11.5, -58.0]


Ex Input:
[88, -50, 54, -93, 90, -52, 76, -38, 99, 94, -77, -100, -94]

Ex Output:
[19.0, 2.0, -19.5, -1.5, 19.0, 12.0, 19.0, 30.5, 96.5, 8.5, -88.5, -97.0]


Ex Input:
[-9, -30, -100, 38, 96, -64, 62, 94, 82, -64, -54, 66, 91, 40, -57]

Ex Output:

[-19.5, -65.0, -31.0, 67.0, 16.0, -1.0, 78.0, 88.0, 9.0, -59.0, 6.0, 78.5, 65.5, -8.5]