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:
[-94, -24]

Ex Output:
[-59.0]


Ex Input:
[65, -89, -12, -85, -58, 83]

Ex Output:
[-12.0, -50.5, -48.5, -71.5, 12.5]


Ex Input:
[-80, -72, 76, -31, 87, -2, 49, 2, 2, 58, -36, 1]

Ex Output:

[-76.0, 2.0, 22.5, 28.0, 42.5, 23.5, 25.5, 2.0, 30.0, 11.0, -17.5]