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JEE Main Mathematics question

MathematicsSequence and SeriesJEE Main

Consider the following statements: upto terms (Statement 1); upto terms (Statement 2). Which of the statement given above is/are correct?

Answer: (A)

Solution

Statement 1: the sum of the first odd numbers is , which is true. Statement 2: , which equals only for (for it is ),

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Question ID VK-021639