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: [18, -10, 28, 29, -23, 98]

Output: [4.0, 9.0, 28.5, 3.0, 37.5]


Input: Consider Input: [72, 26, -4, 14, 32, 55, -93, 5, -61, 52, -68, 93, 27, 24, 80]

Output: [49.0, 11.0, 5.0, 23.0, 43.5, -19.0, -44.0, -28.0, -4.5, -8.0, 12.5, 60.0, 25.5, 52.0]


Input: Consider Input: [53, -86, 12, -89, 9]


Output: [-16.5, -37.0, -38.5, -40.0]