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# off to infinity

### #1

Posted 03 July 2013 - 08:49 PM

Evaluate the following expression

sqrt(2+sqrt(2+sqrt(2+sqrt(2+... repeating forever.

### #2

Posted 03 July 2013 - 09:18 PM Best Answer

### #3

Posted 03 July 2013 - 09:32 PM

Spoiler for

correct. Care to explain your solution?

### #4

Posted 03 July 2013 - 10:03 PM

Spoiler forcorrect. Care to explain your solution?

### #5

Posted 03 July 2013 - 10:34 PM

### #6

Posted 04 July 2013 - 01:44 AM

Spoiler for lol, well here's a possible approach

I hope you're not intimating that -1 is also a solution!

### #7

Posted 04 July 2013 - 01:46 AM

Spoiler for lol, well here's a possible approachI hope you're not intimating that -1 is also a solution!

nice work, but clearly -1 is a false solution and should be disregarded as such leaving only 2

**Edited by BMAD, 04 July 2013 - 01:47 AM.**

### #8

Posted 04 July 2013 - 01:50 AM

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