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: [41, -16, -86, -96, -67, 28, -89]

SOLUTION: [12.5, -51.0, -91.0, -81.5, -19.5, -30.5]

PROBLEM: [-13, 68, 35, -12, 21, -100, 20, -33, -92, 21, 20, -33, 48, -71]

SOLUTION: [27.5, 51.5, 11.5, 4.5, -39.5, -40.0, -6.5, -62.5, -35.5, 20.5, -6.5, 7.5, -11.5]

PROBLEM: [98, -32, -65, 48, -37]

SOLUTION:
[33.0, -48.5, -8.5, 5.5]