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: [27, 32, -92]

SOLUTION: [29.5, -30.0]

PROBLEM: [-69, -35, 56, 64]

SOLUTION: [-52.0, 10.5, 60.0]

PROBLEM: [-65, -28]

SOLUTION:
[-46.5]