Difference between revisions of "1992 AHSME Problems/Problem 15"
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Revision as of 23:41, 27 September 2014
Problem
Let 
. Define a sequence of complex numbers by
![\[z_1=0,\quad z_{n+1}=z_{n}^2+i \text{ for } n\ge1.\]](http://latex.artofproblemsolving.com/4/5/3/453863d57253cb6e8dabf7f2f486b89f70402788.png)
In the complex plane, how far from the origin is 
?
Solution
See also
| 1992 AHSME (Problems • Answer Key • Resources) | ||
| Preceded by Problem 14 |
Followed by Problem 16 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 • 26 • 27 • 28 • 29 • 30 | ||
| All AHSME Problems and Solutions | ||
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. 
