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:
[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]


Ex Input:
[-59, 35, 54, 98, 61, -21, 64, 91, -17, -70]

Ex Output:
[-12.0, 44.5, 76.0, 79.5, 20.0, 21.5, 77.5, 37.0, -43.5]


Ex Input:
[-64, -16, -2, -98, 75, -88, -17, 84, 92, 86, 79, 79, -82, -94]

Ex Output:

[-40.0, -9.0, -50.0, -11.5, -6.5, -52.5, 33.5, 88.0, 89.0, 82.5, 79.0, -1.5, -88.0]