Falling Behind in Studies? Join Our Performance Improvement Batch. Enroll For Free
One of our academic counsellors will contact you within 1 working day.
Click to Chat
1800-1023-196
+91-120-4616500
CART 0
Use Coupon: CART20 and get 20% off on all online Study Material
Welcome User
OR
LOGIN
Complete Your Registration (Step 2 of 2 )
Live 1-1 coding classes to unleash the creator in your Child
In a geometric progression coasting of positive terms each term equals to thw sum of the next two terms then the common ratio is?
Hi Rural, Given a geometric progression, let the GP be a,ar, ar2,ar3,.....,arn.Then the condition given here is a=ar+ar2 -(1)AND ar=ar2+ar3 (2lSubstuting 2 in one we get a = 2ar2+ar3-(3)Dividing 3 and 2a/ar=2ar2+ar3/ar2+ar3,1/r=2+r/1+r,1+r=2r+r2,r2+r-1=0,SOLVE THIS EQUATION AND THEN YOU WILL BE WITH YOUR ANSWER....HOPE THIS HELPED YOU.....
Post Question
Dear , Preparing for entrance exams? Register yourself for the free demo class from askiitians.
points won -