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: [-99, 61, 95]

Output: [-19.0, 78.0]


Input: Consider Input: [66, 19, 5, 66, -51, 99, -81, -56, -23, -65, 57, 33, -71, -70]

Output: [42.5, 12.0, 35.5, 7.5, 24.0, 9.0, -68.5, -39.5, -44.0, -4.0, 45.0, -19.0, -70.5]


Input: Consider Input: [-62, 57, 34, -45, 99, 47, -72, 79, 60, 39, 6, -25, 60, -24, 18]


Output: [-2.5, 45.5, -5.5, 27.0, 73.0, -12.5, 3.5, 69.5, 49.5, 22.5, -9.5, 17.5, 18.0, -3.0]