(3^2017)^2-(3^2015) / (3^2018)^2 - 3^2016)^2

I chose 1/9 as the answer, and so did the author, but the computer said it was wrong. This should be corrected!

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`*italics*`

or`_italics_`

italics`**bold**`

or`__bold__`

boldNote: you must add a full line of space before and after lists for them to show up correctlyparagraph 1

paragraph 2

`[example link](https://brilliant.org)`

`> This is a quote`

Remember to wrap math in \( ... \) or \[ ... \] to ensure proper formatting.`2 \times 3`

`2^{34}`

`a_{i-1}`

`\frac{2}{3}`

`\sqrt{2}`

`\sum_{i=1}^3`

`\sin \theta`

`\boxed{123}`

## Comments

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TopNewestThanks for pointing it out. We have accidentally changed the answer. I've updated the answer. Those who previously answered \( \frac19 \) has been marked correct.

In the future, if you have concerns about a problem's wording/clarity/etc., you can report the problem. See how here.

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