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: [68, -24, 24]

SOLUTION: [22.0, 0.0]

PROBLEM: [-15, 5]

SOLUTION: [-5.0]

PROBLEM: [20, 44, 100, -53, -47, 99, 58, 68, 82]

SOLUTION:
[32.0, 72.0, 23.5, -50.0, 26.0, 78.5, 63.0, 75.0]