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JonaskBest ResponseYou've already chosen the best response.0
\[S_n=\frac{ a(r^n1) }{ r1 }\]
 one year ago

DLSBest ResponseYou've already chosen the best response.1
S=a(r^n  1) / (r  1) =>6(3^61)/5
 one year ago

AnikateBest ResponseYou've already chosen the best response.0
so what would u substitute? and where?
 one year ago

DLSBest ResponseYou've already chosen the best response.1
why infinity?when it says 6 terms
 one year ago

DLSBest ResponseYou've already chosen the best response.1
a is the 1st term and n=the power which u wrote 6 urself
 one year ago

AnikateBest ResponseYou've already chosen the best response.0
what do u mean by that? how did u find 6 fr n?
 one year ago

DLSBest ResponseYou've already chosen the best response.1
Find the sum of the geometric series 6+18+54+... to 6 terms. sum of the geometric series 6+18+54+... to 6 terms. geometric series 6+18+54+... to 6 terms. 6+18+54+... to 6 terms. 6 terms.
 one year ago
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