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:
[22, 68, -49, 32, 13, 94, 81, 53, -13, 35]

Ex Output:
[45.0, 9.5, -8.5, 22.5, 53.5, 87.5, 67.0, 20.0, 11.0]


Ex Input:
[-26, -40, -22, -65, -61, 16, 26, 51, -24]

Ex Output:
[-33.0, -31.0, -43.5, -63.0, -22.5, 21.0, 38.5, 13.5]


Ex Input:
[51, -95, 3, 67, 33, -55, -29, 65, -85, -91]

Ex Output:

[-22.0, -46.0, 35.0, 50.0, -11.0, -42.0, 18.0, -10.0, -88.0]