Mock AIME 1 2006-2007 Problems/Problem 13
13. Let ,
, and
be geometric sequences with different common ratios and let
for all integers
. If
,
,
,
,
, and
, find
.
13. Let ,
, and
be geometric sequences with different common ratios and let
for all integers
. If
,
,
,
,
, and
, find
.
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