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: [60, 91, 22, -94, -97, -3, -34, -62, -88, -42, 22, -93, -33, -19]

SOLUTION: [75.5, 56.5, -36.0, -95.5, -50.0, -18.5, -48.0, -75.0, -65.0, -10.0, -35.5, -63.0, -26.0]

PROBLEM: [83, 68, 64, 59]

SOLUTION: [75.5, 66.0, 61.5]

PROBLEM: [-40, -5, 9, -43, 92]

SOLUTION:
[-22.5, 2.0, -17.0, 24.5]