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].

Input: Consider Input: [73, -32, -75, 39, -10, -15, 90, -89, -56, 40, -66, -89, -34]

Output: [20.5, -53.5, -18.0, 14.5, -12.5, 37.5, 0.5, -72.5, -8.0, -13.0, -77.5, -61.5]


Input: Consider Input: [11, 88]

Output: [49.5]


Input: Consider Input: [46, 100, -10, -8, 38, -66, 62, 51, 23, 81, 64, 44, 16]


Output: [73.0, 45.0, -9.0, 15.0, -14.0, -2.0, 56.5, 37.0, 52.0, 72.5, 54.0, 30.0]