Question

If and terms of an are in , then show thatΒ Β  are also in .

Easy
Solution
verified
Verified by Toppr

Given,





are in G.P


consider,


subtracting 1 on both sides, we get,




............(1)

now consider,


subtracting 1 on both sides, we get,





From (1)

............(2)

From (1) and (2), we have,


Therefore are in G.P

Was this answer helpful?
upvote 0
downvote0