Question

If 1/ a, 1/b, 1/c are in AP
PROVE THAT
a(b+c),b(c+a),c(a+b) are also in AP​

Answer 1

Answer:

If 1/ a, 1/b, 1/c are in AP

PROVE THAT

a(b+c),b(c+a),c(a+b) are also in AP