Difference between revisions of "1992 AHSME Problems/Problem 15"
(Created page with "== Problem == Let <math>I=\sqrt{-1}</math>. Define a sequence of complex numbers by <cmath>z_1=0,\quad z_{n+1}=z_{n}^2+i \text{ for } n\ge1.</cmath> In the complex plane, how f...") |
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== Problem == | == Problem == | ||
− | Let <math> | + | Let <math>i=\sqrt{-1}</math>. Define a sequence of complex numbers by |
<cmath>z_1=0,\quad z_{n+1}=z_{n}^2+i \text{ for } n\ge1.</cmath> | <cmath>z_1=0,\quad z_{n+1}=z_{n}^2+i \text{ for } n\ge1.</cmath> | ||
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== Solution == | == Solution == | ||
− | <math>\fbox{ | + | <math>\fbox{B}</math> |
== See also == | == See also == |
Revision as of 15:09, 28 September 2014
Problem
Let . Define a sequence of complex numbers by
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 |
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