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anonymous
 5 years ago
Find the sum of the finite geometric series. 39+2781+243729+21876561+1968359049
anonymous
 5 years ago
Find the sum of the finite geometric series. 39+2781+243729+21876561+1968359049

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0for the finite G series the formula is [a(1r^(n1)]/1r

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0a=3, r=3 , n= 10 S(n) = a(1r^(n) ) / (1r) sub etc lol

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[\frac {a(1r^n) }{1r}\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0you might be right, yeh, thought it looked a little strange I wikipedia it, and it is a(1r^(n1) ) / (1r)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0hmm no you were right before

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0no I was correct firsdt time

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0yes , just went to check a high school maths study guide lying around

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0yes the first 1 is right

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0damm wikipedia, its usually a good resource for maths

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0but wikipedia shows the same formula u wrote at the first place :)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0I can seem to find it, ahh I am bit tired

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[\frac {a(1r^n)}{1r}\] sub in a=3, r=3, n=10

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.03[1(3)^10]/13 =3[13^10]/2

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0so is the answer 1536?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0u calculated it?does it come 1536?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0yes that is what i got, is that what you got?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0oh ok... but does that make sense? my answer???
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