Posted by Lisa on September 23, 2002 at 00:52:36:
{4^n}infintiy n=1show the sequence is geometric a find the common ratio
is this the way to present it
if a_1=1and a_2= 4then r = 4
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Comments: : {4^n}infintiy : n=1 : show the sequence is geometric a find the common ratio : is this the way to present it : if a_1=1 : and a_2= 4 : then r = 4
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