Let 
be in harmonic progression and 
. Then, value of the determinant 
is equal to 
. Then, 
is (where, 
and 
are co-primes)
Text Solution
Verified by ExpertsThe correct answer is:
B
Given, 
are in HP.
are in AP.
Let 
, where 
Given, 
On solving Eqs. (i) and (ii), we get
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