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ramirokool
Group Title
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
 2 years ago
 2 years ago
ramirokool Group Title
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
 2 years ago
 2 years ago

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ramirokool Group TitleBest ResponseYou've already chosen the best response.0
@Shadowys
 2 years ago

campbell_st Group TitleBest 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.
 2 years ago

ramirokool Group TitleBest ResponseYou've already chosen the best response.0
It would be A than (:
 2 years ago

campbell_st Group TitleBest ResponseYou've already chosen the best response.0
well you have all the information just substitute and trust your algebra skills.
 2 years ago

ramirokool Group TitleBest ResponseYou've already chosen the best response.0
@Shadowys is it A or B
 2 years ago

ramirokool Group TitleBest ResponseYou've already chosen the best response.0
I go with B campbell sir.
 2 years ago

ramirokool Group TitleBest ResponseYou've already chosen the best response.0
I did it on my sheet.
 2 years ago

ramirokool Group TitleBest ResponseYou've already chosen the best response.0
@Shadowys HELP
 2 years ago

ramirokool Group TitleBest ResponseYou've already chosen the best response.0
@nubeer can you confirm if it B
 2 years ago

ramirokool Group TitleBest ResponseYou've already chosen the best response.0
@jiteshmeghwal9 Is it B?
 2 years ago

nubeer Group TitleBest ResponseYou've already chosen the best response.1
its not B option
 2 years ago

jiteshmeghwal9 Group TitleBest ResponseYou've already chosen the best response.1
Sorry..... No idea but go with the tips given by @CarlosGP
 2 years ago

ramirokool Group TitleBest ResponseYou've already chosen the best response.0
So I'ma go with A or C
 2 years ago

ramirokool Group TitleBest ResponseYou've already chosen the best response.0
@nubeer Mis calculation it D
 2 years ago

nubeer Group TitleBest ResponseYou've already chosen the best response.1
still wrong.. maybe read again the guidelines told by Campbell...
 2 years ago

campbell_st Group TitleBest ResponseYou've already chosen the best response.0
wow @ramirokool, you don't have a lot of confidence in your skills.
 2 years ago

ramirokool Group TitleBest 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.
 2 years ago

ramirokool Group TitleBest ResponseYou've already chosen the best response.0
@nubeer show me step by step I know it A
 2 years ago

ramirokool Group TitleBest ResponseYou've already chosen the best response.0
@jiteshmeghwal9 I GOT IT A
 2 years ago

ramirokool Group TitleBest ResponseYou've already chosen the best response.0
YESSSSSSSSSSSS LORD
 2 years ago

nubeer Group TitleBest 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.
 2 years ago

Shadowys Group TitleBest ResponseYou've already chosen the best response.0
Sorry bout that. I see you've got it. :)
 2 years ago
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