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ramirokool
 3 years 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
ramirokool
 3 years 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

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campbell_st
 3 years ago
Best ResponseYou've already chosen the best response.0well 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.

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

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

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

ramirokool
 3 years ago
Best ResponseYou've already chosen the best response.0I go with B campbell sir.

ramirokool
 3 years ago
Best ResponseYou've already chosen the best response.0I did it on my sheet.

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

ramirokool
 3 years ago
Best ResponseYou've already chosen the best response.0@jiteshmeghwal9 Is it B?

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

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

ramirokool
 3 years ago
Best ResponseYou've already chosen the best response.0@nubeer Mis calculation it D

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

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

ramirokool
 3 years ago
Best 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.

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

ramirokool
 3 years ago
Best ResponseYou've already chosen the best response.0@jiteshmeghwal9 I GOT IT A

nubeer
 3 years ago
Best ResponseYou've already chosen the best response.1and it dont have any steps.. most step you need is done just find r and subsitute it.

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