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: [-89, 95, -83, 98, -5, -89, -24]

SOLUTION: [3.0, 6.0, 7.5, 46.5, -47.0, -56.5]

PROBLEM: [-70, -94]

SOLUTION: [-82.0]

PROBLEM: [16, -69, 40, -49, -99, -88, 81, 57]

SOLUTION:
[-26.5, -14.5, -4.5, -74.0, -93.5, -3.5, 69.0]