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Class 9 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf (a_n=n^2+2n+5), what is the value of (a_9-a_1)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsWhich is the (n)th term of the sequence (\frac{5}{6},\frac{9}{11},\frac{13}{16},\frac{17}{21},\ldots)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIn which sequence is each term obtained by adding the same fixed number to the immediately preceding term?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsWhat is the (n)th term of the sequence (6,20,42,72,110,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf (a_n=2n^2+kn+3) and (a_3=30), what will be the value of (a_5)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf (a_n=n^3), what is the formula for (a_n-a_{n-1})?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf \(a_n=(-1)^n(n+2)\), what is the value of \(a_6+a_7\)?Class 9Sequences and Progressionsnth termLevel 57Medium MathematicsIf (a_n=4n^2-1), which is the first term greater than (100)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf \(a_n=rn+s\), \(a_3=14\), and \(a_{10}=49\), what will be \(a_{15}\)?Class 9Sequences and Progressionsnth termLevel 57Medium MathematicsWhich is the (n)th term of the sequence (4,7,14,25,40,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf \(a_n=5\cdot3^{n-1}-2\), what will be \(a_4\)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsWhat is the simplified (n)th term of the sequence \(\frac{1}{3},\frac{4}{8},\frac{9}{15},\frac{16}{24},\ldots\)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf (a_n=n^2-6n+13), what is the smallest term value?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf (a_n=7n-9), which term is (131)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsWhich is the (n)th term of the sequence (0,5,16,33,56,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf (a_n=3n^2+5n), what is (a_{n+1}-a_n)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf \(a_n=\frac{n(n+5)}{3}\), what is the value of \(a_6\)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsWhat is the (n)th term of the sequence (7,17,31,49,71,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf (a_n=pn+q), (a_4+a_7=64), and (a_5+a_8=76), what will be (a_{10})?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf (a_n=2^n+n), what is the value of (a_5)?Class 9Sequences and Progressionsnth termLevel 57Expert