Asked by g

how to find the four geometric means between 5 and 1215

14 years ago

Answered by Bosnian

sqroot(5*1215)=sqroot(6075)=77.9423

14 years ago

Answered by Reiny

so you would have
5 m n o p 1215

that is..
a = 5 and t(6) = ar^5 = 1215
5r^5 = 1215
r^5 = 243
r = 3

so the 6 terms would be
5 <b>15 45 135 405</b> 1215

14 years ago

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