If the sequence is in GP, such that and , then is equal to
or
or
None of these
or
Step 1: Solve for common ratio
Given that the sequence is in GP
We know that where, is the first term and is the common ratio
Given that
Step 2: Solve for the first term
Given that
Case 1:
Case 2:
Step 3: Solve for the required value
We know that
Therefore or
Hence, the correct option is option (A) i.e. or .