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: [31, -43]

SOLUTION: [-6.0]

PROBLEM: [-62, -84, 41, -93, -53]

SOLUTION: [-73.0, -21.5, -26.0, -73.0]

PROBLEM: [60, 96, -89, -37, -3, -22, 1, -65]

SOLUTION:
[78.0, 3.5, -63.0, -20.0, -12.5, -10.5, -32.0]