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: [25, 11, -70, 49, 17, 25, -51, -78, -13, -69, -55, 83, -8]

Output: [18.0, -29.5, -10.5, 33.0, 21.0, -13.0, -64.5, -45.5, -41.0, -62.0, 14.0, 37.5]


Input: Consider Input: [40, -94, 40, -52, -80]

Output: [-27.0, -27.0, -6.0, -66.0]


Input: Consider Input: [-51, 82, 31, 68]


Output: [15.5, 56.5, 49.5]