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:
[-29, 34, -11, 98, 25, -39, -90, -37, 3, -14, -33, 41]

Ex Output:
[2.5, 11.5, 43.5, 61.5, -7.0, -64.5, -63.5, -17.0, -5.5, -23.5, 4.0]


Ex Input:
[-25, 87, -65, 13, -33, -91, 90, -44, 92]

Ex Output:
[31.0, 11.0, -26.0, -10.0, -62.0, -0.5, 23.0, 24.0]


Ex Input:
[-99, -85, 49, 58, 93, 63, -69]

Ex Output:

[-92.0, -18.0, 53.5, 75.5, 78.0, -3.0]