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 2 years ago
What is the 9th term of the geometric sequence where a1 = 7 and a6 = 7,168?
 2 years ago
What is the 9th term of the geometric sequence where a1 = 7 and a6 = 7,168?

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Avva
 2 years ago
Best ResponseYou've already chosen the best response.0Sorry I can't understand the given ?!

Avva
 2 years ago
Best ResponseYou've already chosen the best response.0a1 = 7 what else is given to solve this problem ? value of a6 ?

Avva
 2 years ago
Best ResponseYou've already chosen the best response.0so the GS (a, ar , ar^2 ,...) so a = a1 = 7 a6 = \[ar ^{5}\] 7168=7 * r ^5 r=4 a9 = ar^8 = (7)(4^8)= 458752
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