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: [-61, -4, 59, 97, 77, 15, 50, -66, 99, 90, -77, 53]

Output: [-32.5, 27.5, 78.0, 87.0, 46.0, 32.5, -8.0, 16.5, 94.5, 6.5, -12.0]


Input: Consider Input: [-85, 25, 90, -97, -97, -76, 66, -96]

Output: [-30.0, 57.5, -3.5, -97.0, -86.5, -5.0, -15.0]


Input: Consider Input: [53, 29, 61, 38, 88]


Output: [41.0, 45.0, 49.5, 63.0]