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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

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

Grade:12

4 Answers

Aman Bansal
592 Points
10 years ago

Dear Saawan,

The correct answer is b. GP

BEST OF LUCK..!!!!

Plz approve the answer....!!

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AMAN BANSAL

SAAWAN Pawan VERMA
31 Points
10 years ago

i know that the answer is b.

But tell me the explaination.!!

Pavani Bandi
33 Points
10 years ago

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,care in A.P.

Pavani Bandi
33 Points
10 years ago

I think answer is A.P.

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