If a2, b2, c2, are in AP, then show that a/b+c, b/c+a, c/a+b are in AP.
Given that are in A.P.
We need to prove that are in A.P.
Since are in A.P.
That is,
are in A.P.
Multiply each term by .
Thus,
are in A.P.
That is,
are in A.P.
That is
are in A.P