Question

solve this question please​

Answer 1

SEE THE AATACHMENT YOUR ANSWER IS THIS AND I THINK IT IS CORRECT

#TOGETHER WE GO FAR✔✔

Answer 2

Answer:

If  your query is:  If  a, b, c  are in A.P. , then prove that  bc ,  ca and ab are in  H.P.

Then, the solution is:

To prove that  bc ,  ca  and  ab  in  H.P.

Since a, b, c  are in A.P.

 ⇒  bc  ,  ca  and  ab  are in  H.P.