Difference between revisions of "2006 AIME I Problems/Problem 9"

Revision as of 21:25, 4 July 2006

Problem

The sequence $a_1, a_2, \ldots$ is geometric with $a_1=a$ and common ratio $r,$ where $a$ and $r$ are positive integers. Given that $\log_8 a_1+\log_8 a_2+\cdots+\log_8 a_{12} = 2006,$ find the number of possible ordered pairs $(a,r).$

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Difference between revisions of "2006 AIME I Problems/Problem 9"

Revision as of 21:25, 4 July 2006

Problem

Solution

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Revision as of 12:14, 30 June 2006 (view source) MCrawford (talk \| contribs) m ← Older edit	Revision as of 21:25, 4 July 2006 (view source) Joml88 (talk \| contribs) m (2006 AIME I Problem 9 moved to 2006 AIME I Problems/Problem 9) Newer edit →
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