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

MathematicsIf an arithmetic progression has first term \(a\), \(n\)th (last) term \(l\), and \(n\) terms in all, which is the correct formula for the sum \(S_n\) of its first \(n\) terms?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 68Medium MathematicsRiya saves money daily for 12 days. She saves ₹50 on the first day and ₹10 more on each successive day. She claims that her total saving is ₹2520. Which of the following analyses is correct?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 68Medium MathematicsIf the sum of the first (9) terms of an arithmetic progression is (279), and the first term is (7), what is the last term?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Medium MathematicsThe (n)th term of an arithmetic progression is (a_n=4n-1). Find the sum of the first (12) terms.Class 10Arithmetic Progressions (AP)Finding the sum of the first (n) terms of an APLevel 67Medium MathematicsIf (a_n=3n+2), find the sum of the first (5) terms.Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 69Easy MathematicsIf the (n)th term of an arithmetic progression is (a_n=2n+1), what is the sum of the first (6) terms?Class 10Arithmetic Progressions (AP)Finding the sum of the first (n) terms of an APLevel 68Easy MathematicsIf \(S_n\) is the sum of the first n terms of an arithmetic progression, which relation gives the nth term?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 (12) terms of the AP (9,18,27,\ldots)?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Easy MathematicsIf an arithmetic progression has first term \(a\), common difference \(d\), and \(n\) terms, which is the correct formula for the sum \(S_n\) of its first \(n\) terms?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Easy MathematicsWhat will be the sum of the first (10) terms of the AP (7,14,21,\ldots)?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Easy MathematicsIf (a_r=86), (a_{r+6}=176), and (a_{4r}=536), what is the value of (r)?Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 66Expert MathematicsWhich of the following term expressions defines an arithmetic progression (AP)?Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 66Expert MathematicsIf (a_{3n+2}=148), (a_{n+2}=52), and (d=12), what is (n)?Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 66Expert MathematicsIn an AP, p, q and r are positive integers such that \(q-p=r-q\). Which relation among these terms is always true?Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 66Expert MathematicsIf (a_n=12n+q) and (a_{8n}-a_{3n}=780), what is the value of (n)?Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 66Expert MathematicsIn the AP (-92,-69,-46,\ldots), what is the first term greater than (900)?Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 66Expert MathematicsThe nth term of an arithmetic progression is \(a_n=7n-3\). Which correctly identifies its first term and common difference?Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 66Expert MathematicsIn the AP (75,98,121,\ldots), how many terms are less than (2500)?Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 66Expert