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: [64, -5, -29]

Output: [29.5, -17.0]


Input: Consider Input: [-51, 1, -77, -80, 33, -42, 41, 86, -18, 58]

Output: [-25.0, -38.0, -78.5, -23.5, -4.5, -0.5, 63.5, 34.0, 20.0]


Input: Consider Input: [-37, 15, 65, -56, 14, 7, 81, 12, 19, 31, 52, -18, 94, 68, 40]


Output: [-11.0, 40.0, 4.5, -21.0, 10.5, 44.0, 46.5, 15.5, 25.0, 41.5, 17.0, 38.0, 81.0, 54.0]