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: [-13, 97, -60, -24, 6, 8, -89, -98, 20, -76]

Output: [42.0, 18.5, -42.0, -9.0, 7.0, -40.5, -93.5, -39.0, -28.0]


Input: Consider Input: [91, -52, -63, 41]

Output: [19.5, -57.5, -11.0]


Input: Consider Input: [3, -15, -67, 4]


Output: [-6.0, -41.0, -31.5]