If a, b, c are in AP; x is the GM between a and b; y is the GM bet | Filo
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Class 11

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Algebra

Sequences and Series

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If a, b, c are in AP; x is the GM between a and b; y is the GM between b and c; then show that is the AM between and .

Solution:
Given are in AP.
Also, is the GM between and is the GM between and ;
and
.
is the AM between and .
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