Math, asked by Rockingstar7777777, 1 year ago

If ab+ac/bc,bc+ab/ca,ca+bc/abc are in A. P prove that a, b, c are in A. P
Please answer it fast

Answers

Answered by ST34LTH

1

You can use the following link http://www.askiitians.com/forums/Magical-Mathematics%5BInteresting-Approach%5D/29/23796/arithmetic-progression.htm

Previous Question

Next Question

Similar questions

Math, 8 months ago

8. The surface area of four walls of the room is a)lxbxh b)perimeter of floor x height c)6L d)none...

English, 8 months ago

e. The train__before we reach the station. (arrives, will have arrived, had arrived) f. Don't disturb me. I my work. (do, did, am doing) g. Fortune the brave. (is favouring, will favour, favours) h. 1 the letter before you arrived. (had written, wrote, will write) i. He us next week. (will have met, will have been meeting, will be meeting) j. Perhaps we Delhi next month. (visit, will visit,...

Science, 8 months ago

polycot is a mixture of polyester and _________...

Chemistry, 1 year ago

Define glacial acetic acid?

English, 1 year ago

an autobiography of time...

English, 1 year ago

"He exchanged dark looks with his wife". What does the above sentence mean?

Math, 1 year ago

A shopkeeper buys 100 pens for Rs.200 and sell 20 of them at a gain of 10%.at what gain percent must he sell the reminder so as to gain 20% in all?

Math, 1 year ago

Express 1.32 + 0.35 in the form p/q, where p and q are integers and q≠0.