If a,b,c are in geometric progression as well in arithmetic progression.prove that a=b=c
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Given,
a, b , ç are in G.P.
So,
b² = ac
Again,
a, b, ç are in A.P
b= (a+c)/2
Refer to attachment!
a, b , ç are in G.P.
So,
b² = ac
Again,
a, b, ç are in A.P
b= (a+c)/2
Refer to attachment!
Attachments:
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