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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।

MathematicsIn an arithmetic progression (S_{18}=999) and (d=5). What is the first term?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 69Expert MathematicsIn an arithmetic progression (t_3+t_9=70) and (t_5+t_{15}=110). What is the sum of the first (20) terms?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 68Expert MathematicsIf an AP has (S_{12}=390) and (d=5), what is the first term (a)?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 69Medium MathematicsIf (S_{25}=1225) and (S_{24}=1128), what is the (25)th term?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 69Medium MathematicsIf the sum of the first n terms of an arithmetic progression is \(S_n=3n^2+2n\), what is the first term of the progression?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Easy MathematicsIf in an AP (a_{31}=a_9+198), what is the common difference?Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 65Expert MathematicsIf in an AP (a_{22}=a_7+120), what is the common difference?Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 66Hard MathematicsWhich of the following nth-term formulas represents an AP with common difference \(-\frac{5}{2}\)?Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 64Hard MathematicsIn an arithmetic progression, (d=9) and the second term is (20). What is the first term?Class 10Arithmetic Progressions (AP)Introduction to APs and common difference.Level 63Medium MathematicsIf (a=5) and the second term is (17), what is (d)?Class 10Arithmetic Progressions (AP)Introduction to APs and common difference.Level 63Medium MathematicsIn an arithmetic progression, (d=4) and the second term is (11). What is the first term?Class 10Arithmetic Progressions (AP)Introduction to APs and common difference.Level 61Medium