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: [-27, -76, 16, 92, 73, -80, -56]

SOLUTION: [-51.5, -30.0, 54.0, 82.5, -3.5, -68.0]

PROBLEM: [-99, 43, 6, 55, 74, -46, 24, -6, -51, 47, 32]

SOLUTION: [-28.0, 24.5, 30.5, 64.5, 14.0, -11.0, 9.0, -28.5, -2.0, 39.5]

PROBLEM: [-72, -80, 32, 88, -70, 68, -2, 1, -85, 97, -74, 8, -42, -69, 65]

SOLUTION:
[-76.0, -24.0, 60.0, 9.0, -1.0, 33.0, -0.5, -42.0, 6.0, 11.5, -33.0, -17.0, -55.5, -2.0]