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: [-21, 92, -76, 59, 41, -99, -5, 35, 92, 66, -50]

Output: [35.5, 8.0, -8.5, 50.0, -29.0, -52.0, 15.0, 63.5, 79.0, 8.0]


Input: Consider Input: [20, -17, 41, -60, 2, 64, 36, 16, -43]

Output: [1.5, 12.0, -9.5, -29.0, 33.0, 50.0, 26.0, -13.5]


Input: Consider Input: [-21, 64, 7]


Output: [21.5, 35.5]