If a 1 , a 2 , … , a n are in H.P., then the expression a 1 a 2 + a 2 a 3 + … + a n − 1 a n is equal to

Mathematics - Sequence & Series Question with Solution | TestHub

MathematicsSequence & SeriesH.P.Medium2 minPYQ_2006

MathematicsMediumstatement

If $a_{1}, a_{2}, \dots, a_{n}$ are in H.P., then the expression $a_{1} a_{2} + a_{2} a_{3} + \dots + a_{n - 1} a_{n}$ is equal to

Answer:

Solution:

Stream:JEESubject:MathematicsTopic:Sequence & SeriesSubtopic:H.P.

⏱ 2mℹ️ Source: PYQ_2006

Loading discussions...