Mathematics - Sequence & Series Question with Solution | TestHub

MathematicsSequence & SeriesMeans / inequalityEasy2 minQB

MathematicsEasysingle choice

Between the numbers 2 and 20, 8 means are inserted, then their sum is

Answer:

Solution:

Let $a, A_{1}, A_{2} \dots . A_{g}, b \in A . P$

Where $a = 2, b = 20, n = 8$

$∴$ sum of the means $= \frac{n}{2} (a + b) = \frac{8}{2} (2 + 20) = 88$

Stream:JEESubject:MathematicsTopic:Sequence & SeriesSubtopic:Means / inequality

⏱ 2mℹ️ Source: QB

Loading discussions...