TASK DEFINITION: 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].
PROBLEM: [-34, 88, -96, -69, -61, -55, 86]

SOLUTION: [27.0, -4.0, -82.5, -65.0, -58.0, 15.5]

PROBLEM: [-52, -41, 25, 7, -96, -81, 44, 92, -83, -29, 1, 0]

SOLUTION: [-46.5, -8.0, 16.0, -44.5, -88.5, -18.5, 68.0, 4.5, -56.0, -14.0, 0.5]

PROBLEM: [-76, -97, -88, 39, 39, 76, -91, -63, -86, -8, -23, 64]

SOLUTION:
[-86.5, -92.5, -24.5, 39.0, 57.5, -7.5, -77.0, -74.5, -47.0, -15.5, 20.5]