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Mathematics 24 Online
OpenStudy (anonymous):

What is the fifth term of a sequence whose first term is 5 and whose common ratio is 3?

OpenStudy (saifoo.khan):

wait let me chk.

OpenStudy (anonymous):

its 1,215

OpenStudy (saifoo.khan):

5 : 15 : 75 : 225 : 675

OpenStudy (saifoo.khan):

its 675

OpenStudy (anonymous):

its not one the answer choices

OpenStudy (saifoo.khan):

how u got 1215?

OpenStudy (anonymous):

mulitiplied three times five then kept multiplying by three

OpenStudy (saifoo.khan):

may b u r right. ^.^

OpenStudy (anonymous):

ty

OpenStudy (anonymous):

5*3^4

OpenStudy (anonymous):

= 405...all the other answers are wrong

OpenStudy (anonymous):

saifoo, 15*3 is not 75

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