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: [-15, 5]

Output: [-5.0]


Input: Consider Input: [-96, 46, 64, 86, 20, -62, 73, -51, -35, 63, 34]

Output: [-25.0, 55.0, 75.0, 53.0, -21.0, 5.5, 11.0, -43.0, 14.0, 48.5]


Input: Consider Input: [79, 93, 22, -12, 60, -51, 71, -59, -27, -43, -31, 60, -55]


Output: [86.0, 57.5, 5.0, 24.0, 4.5, 10.0, 6.0, -43.0, -35.0, -37.0, 14.5, 2.5]