Published by:
CGP EDU Academic Team
Published on: August 12, 2026
If in a Δ ABC, a,b,c are in A.P then it is necessary that
A
B
C
D
None
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(b, c)
Given a + c = 2b
Now a + b > c {sum of two sides > third side}
So, a + b + c > 2c
⇒ 3b > 2c
Now b + c > a
b + c > 2b – c
⇒ 2c > b
⇒ 
< 2
similarly find for 
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