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OTP to be sent to Change
b+c, c+a, a+b are in H.P., then a^2, b^2, c^2will be in
a. AP
b. GP
c. HP
d. None of these
Explain the steps and how to approach in such questions
Dear Saawan,
The correct answer is b. GP
BEST OF LUCK..!!!!
Plz approve the answer....!!
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AMAN BANSAL
i know that the answer is b.
But tell me the explaination.!!
b+c, c+a, a+b are in H.P
1/b+c, 1/c+a, 1/a+b are in A.P.
2/c+a=1/b+c+1/a+b
by solving u get
2b2 =a2+c2
So a2,b2,c2 are in A.P.
I think answer is A.P.
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