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Mathematics 15 Online
OpenStudy (anonymous):

What is the fifth term of a sequence whose first term is 5 and whose common ratio is 3? 243 405 1,215

OpenStudy (shaik0124):

tn=ar^n-1 n=5 a=5 r=3 substitute and solve

OpenStudy (shaik0124):

have u done

OpenStudy (anonymous):

is it 405

OpenStudy (shaik0124):

yes it's 405

OpenStudy (anonymous):

thank you

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