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: [-3, -21, 57, -70, -97, -90, 31, 83, 68, -34, -65, 13]

Output: [-12.0, 18.0, -6.5, -83.5, -93.5, -29.5, 57.0, 75.5, 17.0, -49.5, -26.0]


Input: Consider Input: [-88, 35, 91, 54, -25]

Output: [-26.5, 63.0, 72.5, 14.5]


Input: Consider Input: [-97, -55, -16, 66, 11, 33, 47, -70]


Output: [-76.0, -35.5, 25.0, 38.5, 22.0, 40.0, -11.5]