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: [-8, 35, 28, -100]

Output: [13.5, 31.5, -36.0]


Input: Consider Input: [92, -17, -95, -37, -56, 82, -96, 89, 35, -22, -58, -7, 80, 86, 55]

Output: [37.5, -56.0, -66.0, -46.5, 13.0, -7.0, -3.5, 62.0, 6.5, -40.0, -32.5, 36.5, 83.0, 70.5]


Input: Consider Input: [33, 14, 59, -39, 70, 51, -86, 31, -15]


Output: [23.5, 36.5, 10.0, 15.5, 60.5, -17.5, -27.5, 8.0]