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Mathematics 15 Online
OpenStudy (anonymous):

use the geometric mean to find the 7th term in a geometric sequence if the 6th term is 6 and the 8th term is 216

OpenStudy (anonymous):

ratio = r 8th term = e 6th term = i 7th term = s ir = s \[ir^2 = e\] r = 6 6*6 = s = 36

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