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:
[41, 85, 88, 99, -25, -32, -62, -9, -46, -89]

Ex Output:
[63.0, 86.5, 93.5, 37.0, -28.5, -47.0, -35.5, -27.5, -67.5]


Ex Input:
[81, -34, 68, 80, -48, -16, -47, 59, 84, 75, 19, 82, -95]

Ex Output:
[23.5, 17.0, 74.0, 16.0, -32.0, -31.5, 6.0, 71.5, 79.5, 47.0, 50.5, -6.5]


Ex Input:
[-14, -72]

Ex Output:

[-43.0]