Published by:
CGP EDU Academic Team
Published on: August 12, 2026
If 
are in A.P., then the value of 
is
A
B
C
1
D
Text Solution
Verified by ExpertsThe correct answer is:
B
: Let 
be the first term and 
be the common difference of the A.P. Then, 
,
So, 
Applying 
we get
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