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: [-100, -17, -69, 0, 35, -39, -34, -70, 21, 55, -74, -63]

Output: [-58.5, -43.0, -34.5, 17.5, -2.0, -36.5, -52.0, -24.5, 38.0, -9.5, -68.5]


Input: Consider Input: [-89, 95, -83, 98, -5, -89, -24]

Output: [3.0, 6.0, 7.5, 46.5, -47.0, -56.5]


Input: Consider Input: [37, 55]


Output: [46.0]