Questions
If are in A.P. are in H.P. and are in G.P., then is equal to
detailed solution
Correct option is A
According to the given condition 2b=a+c,q=2prp+r and b2q2=(ap)(cr)Substituting values of b and q from first two expressions in the last expression, we get (a+c)242prp+r2=(ac)(pr)⇒ (a+c)2ac=(p+r)2pr ⇒ ac+ca=pr+rpSimilar Questions
Given that
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests