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Which of the following is the formula for the geometric sequence?
3, 15, 75, 375 ...
Answer
an=3(5)n1
an=5(3)n1
an=12(3)n1
an=5(12)n1
 one year ago
 one year ago
Which of the following is the formula for the geometric sequence? 3, 15, 75, 375 ... Answer an=3(5)n1 an=5(3)n1 an=12(3)n1 an=5(12)n1
 one year ago
 one year ago

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campbell_stBest ResponseYou've already chosen the best response.0
well the 1st term is 3 and the common ratio is 5 so \[T_{n} = ar^{n 1}\] is the formula for a term in a geometric series... substitute a = 3 and r = 5 into the formula to find the formula.
 one year ago

ramirokoolBest ResponseYou've already chosen the best response.0
It would be A than (:
 one year ago

campbell_stBest ResponseYou've already chosen the best response.0
well you have all the information just substitute and trust your algebra skills.
 one year ago

ramirokoolBest ResponseYou've already chosen the best response.0
@Shadowys is it A or B
 one year ago

ramirokoolBest ResponseYou've already chosen the best response.0
I go with B campbell sir.
 one year ago

ramirokoolBest ResponseYou've already chosen the best response.0
I did it on my sheet.
 one year ago

ramirokoolBest ResponseYou've already chosen the best response.0
@nubeer can you confirm if it B
 one year ago

ramirokoolBest ResponseYou've already chosen the best response.0
@jiteshmeghwal9 Is it B?
 one year ago

jiteshmeghwal9Best ResponseYou've already chosen the best response.1
Sorry..... No idea but go with the tips given by @CarlosGP
 one year ago

ramirokoolBest ResponseYou've already chosen the best response.0
So I'ma go with A or C
 one year ago

ramirokoolBest ResponseYou've already chosen the best response.0
@nubeer Mis calculation it D
 one year ago

nubeerBest ResponseYou've already chosen the best response.1
still wrong.. maybe read again the guidelines told by Campbell...
 one year ago

campbell_stBest ResponseYou've already chosen the best response.0
wow @ramirokool, you don't have a lot of confidence in your skills.
 one year ago

ramirokoolBest ResponseYou've already chosen the best response.0
@campbell_st I know the answer A but no one won't confirm it..@nubeer Show step by step please.
 one year ago

ramirokoolBest ResponseYou've already chosen the best response.0
@nubeer show me step by step I know it A
 one year ago

ramirokoolBest ResponseYou've already chosen the best response.0
@jiteshmeghwal9 I GOT IT A
 one year ago

ramirokoolBest ResponseYou've already chosen the best response.0
YESSSSSSSSSSSS LORD
 one year ago

nubeerBest ResponseYou've already chosen the best response.1
and it dont have any steps.. most step you need is done just find r and subsitute it.
 one year ago

ShadowysBest ResponseYou've already chosen the best response.0
Sorry bout that. I see you've got it. :)
 one year ago
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