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OpenStudy (anonymous):
Find an explicit rule for the nth term of the sequence. 9, 36, 144, 576, ... an = 9 • 4n - 1 an = 4 • 9n - 1 an = 9 • 4n an = 9 • 4n + 1
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OpenStudy (anonymous):
@AravindG
OpenStudy (aravindg):
this is the same type as previous qn!!just do it !!
OpenStudy (anonymous):
Lol.....u see it is a G.P with common ratio 4 \[an=a*r ^{n-1}\] \[= 9 * 4^{n-1}\]
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