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:
[-99, 43, 6, 55, 74, -46, 24, -6, -51, 47, 32]

Ex Output:
[-28.0, 24.5, 30.5, 64.5, 14.0, -11.0, 9.0, -28.5, -2.0, 39.5]


Ex Input:
[94, 36, -77, -44, -66, -1, 63, 28, 84, 91, 4, -43, 39, -81, -73]

Ex Output:
[65.0, -20.5, -60.5, -55.0, -33.5, 31.0, 45.5, 56.0, 87.5, 47.5, -19.5, -2.0, -21.0, -77.0]


Ex Input:
[-5, -94, -69, -71, -80, 57, -87, 48, -20, -48, -13, -3, 76, 6, 100]

Ex Output:

[-49.5, -81.5, -70.0, -75.5, -11.5, -15.0, -19.5, 14.0, -34.0, -30.5, -8.0, 36.5, 41.0, 53.0]