If a is the A M between b and c, b be the G M between a and - Maths - Sequences and Series

Question

If a is the A M between b and c, b be the G M between a and c, then
show that 1/a,1/c,1/b are in A P

Suresh Kumar · Answer

Please find the answer below
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If a is the A.M. between b and c, b be the G.M. between a and c, then show that 1/a,1/c,1/b are in A.P.