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:
[-7, 95, -59, -100, -98, -7, 50, 93, 59, -78, 31, -79]

Ex Output:
[44.0, 18.0, -79.5, -99.0, -52.5, 21.5, 71.5, 76.0, -9.5, -23.5, -24.0]


Ex Input:
[-67, 84, -85, -56, 23, 69, -25, 67, -44, -94]

Ex Output:
[8.5, -0.5, -70.5, -16.5, 46.0, 22.0, 21.0, 11.5, -69.0]


Ex Input:
[-42, -30, -6, 59, 76, -90, 8, -46, 12, 15, 51, -6, 57, 88]

Ex Output:

[-36.0, -18.0, 26.5, 67.5, -7.0, -41.0, -19.0, -17.0, 13.5, 33.0, 22.5, 25.5, 72.5]