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: [65, 82, -67, -51]

Output: [73.5, 7.5, -59.0]


Input: Consider Input: [-46, -62, 32, 90, -50, -12, 70, -55, 38, -53]

Output: [-54.0, -15.0, 61.0, 20.0, -31.0, 29.0, 7.5, -8.5, -7.5]


Input: Consider Input: [48, 93, 47, 68]


Output: [70.5, 70.0, 57.5]