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: [-23, 69, -75]

Output: [23.0, -3.0]


Input: Consider Input: [0, -19, -44, 90, -50, 22, 23, -79, -37, 9, -3]

Output: [-9.5, -31.5, 23.0, 20.0, -14.0, 22.5, -28.0, -58.0, -14.0, 3.0]


Input: Consider Input: [48, 46, -16, -65, -77, 67, 86]


Output: [47.0, 15.0, -40.5, -71.0, -5.0, 76.5]