if a^2,b^2,c^2 are in A.P. then 1/b+c,1/c+a,1/a+b ARE In?? Will it be AP,GP,HP or none..??
Last edited by cnpranav; April 2nd 2009 at 03:13 AM.
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Hello, cnpranav! If are in A.P. then: . .are in ... Will it be AP, GP, HP or none? Since are in Arithmetic Progression, we have: . . . . . . . . We find that: .
Originally Posted by Soroban Hello, cnpranav! Since are in Arithmetic Progression, we have: . . . . . . . . We find that: . thanks a ton
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