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Mathematics - Sequence & Series Question with Solution | TestHub

MathematicsSequence & SeriesG.P.Medium2 minPYQ_2002

MathematicsMediumstatement

Fifth term of a GP is 2, then the product of its 9 terms is

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Answer:

Solution:

$ar^{4} = 2$ $a \times ar \times ar^{2} \times a r^{3} \times ar^{4} \times ar^{5} \times a r^{6} \times a r^{7} \times a r^{8}$ $= a^{9} r^{36} = (ar^{4})^{9} = 2^{9} = 512$

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

⏱ 2mℹ️ Source: PYQ_2002

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