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: [-96, 48, 22, 48, -28, -9, -43, -75, -18, 57, -25, 55, 71, 42, 1]

SOLUTION: [-24.0, 35.0, 35.0, 10.0, -18.5, -26.0, -59.0, -46.5, 19.5, 16.0, 15.0, 63.0, 56.5, 21.5]

PROBLEM: [-68, -29, -8, -76, 90, 60, 14, 63, -12]

SOLUTION: [-48.5, -18.5, -42.0, 7.0, 75.0, 37.0, 38.5, 25.5]

PROBLEM: [-74, -35, -61, -11, 53, -19, 0, 88, -62]

SOLUTION:
[-54.5, -48.0, -36.0, 21.0, 17.0, -9.5, 44.0, 13.0]