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: [55, -82, 13, 11, -14, 17]

SOLUTION: [-13.5, -34.5, 12.0, -1.5, 1.5]

PROBLEM: [76, -70, 13, 17, 80, 21, 62]

SOLUTION: [3.0, -28.5, 15.0, 48.5, 50.5, 41.5]

PROBLEM: [83, 10]

SOLUTION:
[46.5]