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: [83, -58]

SOLUTION: [12.5]

PROBLEM: [5, -27, -35, -14, -48, 55, 42, 68, -12, -85, 82, -30, 22]

SOLUTION: [-11.0, -31.0, -24.5, -31.0, 3.5, 48.5, 55.0, 28.0, -48.5, -1.5, 26.0, -4.0]

PROBLEM: [82, 36, -1, 90, -36]

SOLUTION:
[59.0, 17.5, 44.5, 27.0]