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Adam1994
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What is the 9th term of this arithmetic sequence?
2a  b, a, b, .....
 2 years ago
 2 years ago
Adam1994 Group Title
What is the 9th term of this arithmetic sequence? 2a  b, a, b, .....
 2 years ago
 2 years ago

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TuringTest Group TitleBest ResponseYou've already chosen the best response.1
let's find the common difference between each term I guess...
 2 years ago

TuringTest Group TitleBest ResponseYou've already chosen the best response.1
the common difference is d=a(2ab)=ba so we have up to the third term b 4th term b+(ba)=2ba 5th term 2ba+(ba)=3b2a with the common difference you should be able to figure out what the nth term is. if not, just do it manually ;)
 2 years ago

TuringTest Group TitleBest ResponseYou've already chosen the best response.1
welcome :)
 2 years ago
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