JEE Main Mathematics question

MathematicsSequence and SeriesJEE Main

Let be an arithmetic progression with and , . For any integer with , let . If does not depend on , then is equal to

Answer: 9

Solution

$=Missing argument for \frac\frac{\frac{5n}2[6+(5n-1)d]}{Missing argument for \frac\frac

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Question ID VK-022021