SOLUTION: It is a table with top numbers (input) being 0,1,2,3 and corresponding numbers on bottom (output) being 0, 1/3, 4/3, 3. It says write rule for the function. I don't even know how

Question 904108: It is a table with top numbers (input) being 0,1,2,3 and corresponding numbers on bottom (output) being 0, 1/3, 4/3, 3. It says write rule for the function. I don't even know how to begin.
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
The rule is what is done to the input to produce the output.

Not required to be easy, but I believe I detect something:

;

;

...

The NUMERATOR of the term at index n is n^2, but you are including a term of index 0 to begin. Each output then is , for each input of index n.
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