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: [-34, 88, -96, -69, -61, -55, 86]

SOLUTION: [27.0, -4.0, -82.5, -65.0, -58.0, 15.5]

PROBLEM: [-78, -89, -72, 90, -85, -78, -35]

SOLUTION: [-83.5, -80.5, 9.0, 2.5, -81.5, -56.5]

PROBLEM: [60, 92, 90, -77]

SOLUTION:
[76.0, 91.0, 6.5]