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:
[43, 0, 49, -4, -36, -1, -64, 97, -56, 93, -41, -92, -43, -39]

Ex Output:
[21.5, 24.5, 22.5, -20.0, -18.5, -32.5, 16.5, 20.5, 18.5, 26.0, -66.5, -67.5, -41.0]


Ex Input:
[33, -16, -82, -16, -60]

Ex Output:
[8.5, -49.0, -49.0, -38.0]


Ex Input:
[-98, 53, 74, -21, -75, 56, 33, 64, -10, 5, 96, 79, -58, 85]

Ex Output:

[-22.5, 63.5, 26.5, -48.0, -9.5, 44.5, 48.5, 27.0, -2.5, 50.5, 87.5, 10.5, 13.5]