Complicated Pattern
Look at the following pattern:
x: 1, 2, 3, 4, 5, 6
y: -5, 1, 8, 17, 28, ?
Every x value corresponds to the y value below it.
For example: the x value 1 corresponds to the y value -5.
Select one number to replace the question mark.
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1 solution
The function goes like this: x^2 + 2x - 7...