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Sum Of Ap

Class 10 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf \(S_n=\frac{n}{2}(a+l)\), \(a=25\), \(l=5\), and \(n=7\), what is the sum?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 68Easy MathematicsAn arithmetic progression has first term 6, last term 60, and 10 terms. What is its sum?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 68Easy MathematicsIn an auditorium, the first row has 20 seats and each successive row has 2 more seats. If there are 15 rows in total, what is the correct total number of seats?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Easy MathematicsIn an auditorium, the first row has 8 seats and each successive row has 3 more seats than the previous row. If there are 12 such rows, what is the total number of seats?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Easy MathematicsWhat is the sum of the first (10) terms of the AP (17,22,27,\ldots)?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Easy MathematicsWhat is the sum of the first (9) terms of the AP (50,45,40,\ldots)?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Easy MathematicsIn an auditorium, the first row has 14 chairs and each successive row has 4 more chairs. If there are 9 rows in total, which conclusion is correct?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Easy MathematicsWhat is the sum of the first (7) terms of the AP (40,35,30,\ldots)?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Easy MathematicsWhat is the sum of the first (25) terms of the AP (1,3,5,\ldots)?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Easy