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: [-88, 92, -7, -25, 23, 51, -24, -5]

SOLUTION: [2.0, 42.5, -16.0, -1.0, 37.0, 13.5, -14.5]

PROBLEM: [24, -46, -3, -23, -54, 24, 89, -5, -46, -97, 64, -83]

SOLUTION: [-11.0, -24.5, -13.0, -38.5, -15.0, 56.5, 42.0, -25.5, -71.5, -16.5, -9.5]

PROBLEM: [36, -49, -91, -10, -53, 91, -61, -24, 54, 78, 49, 97, -38, 43, -3]

SOLUTION:
[-6.5, -70.0, -50.5, -31.5, 19.0, 15.0, -42.5, 15.0, 66.0, 63.5, 73.0, 29.5, 2.5, 20.0]