1. If a,b,c are in G.P and ax=by=cz ,then x,y,z are in a)A.P b)G.P c)H.P
swapnil sudhir , 14 Years ago
Grade 11
3 Answers
SAGAR SINGH - IIT DELHI
Last Activity: 14 Years ago
Dear swapnil, a,b,c are in GP then y2= ac Also ax=by=cz On solving we get y=2xz/(x+z) which means x,y,z are in H.P (C) is correct option We are all IITians and here to help you in your IIT JEE preparation. All the best. If you like this answer please approve it. win exciting gifts by answering the questions on Discussion Forum Sagar Singh B.Tech IIT Delhi