Asked by Dave
Find r in a geometric sequence if A=2 and A10=1024
Answers
Answered by
Reiny
A = 2 , term(10= ar^9 = 1024
then 2 r^9 = 1024
r^9 = 512
take 9th root
r = 2
then 2 r^9 = 1024
r^9 = 512
take 9th root
r = 2
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