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: [31, 33, 27, 25]

Output: [32.0, 30.0, 26.0]


Input: Consider Input: [22, -56]

Output: [-17.0]


Input: Consider Input: [-95, 66, 37, -52, -17, 9, 85, -80, -34, -37, -85]


Output: [-14.5, 51.5, -7.5, -34.5, -4.0, 47.0, 2.5, -57.0, -35.5, -61.0]