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JEE Main Mathematics question

MathematicsSequence and SeriesJEE Main

Let are in G.P. with and . Then the value of equals

Answer: 1

Solution

The stem has terms in GP (the subscript is the middle one), so for every . Hence $Missing argument for \frac\frac1{}==Missing argument for \frac\frac1{625}

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Question ID VK-021758