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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_1=5) and (a_{n+1}=a_n+\frac{3n}{2}), what is (a_5)?Class 9Sequences and ProgressionsRecursive ruleLevel 45Hard MathematicsIf (a_1=1), (a_2=2), and (a_n=3a_{n-1}-2a_{n-2}+1), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 45Hard MathematicsIf (a_1=7) and (a_{n+1}=a_n+5), what is (a_{10})?Class 9Sequences and ProgressionsRecursive ruleLevel 45Hard MathematicsIf (a_1=90) and (a_{n+1}=a_n-n(n+1)-2), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 45Hard MathematicsIf (a_1=2) and (a_{n+1}=a_n+2^n+n), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 45Hard MathematicsIf (a_1=2) and (a_{n+1}=a_n+n^2+2n), what is (a_5)?Class 9Sequences and ProgressionsRecursive ruleLevel 45Hard MathematicsWhich term of the sequence (6,13,20,27,\ldots) is (83)?Class 9Sequences and ProgressionsSequencesLevel 44Hard MathematicsIn the sequence (30,15,17,8.5,10.5,\ldots), the pattern is divide by (2), then add (2). What is the next term?Class 9Sequences and ProgressionsSequencesLevel 44Hard MathematicsWhat is the (20)th term of the sequence (9,16,25,36,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 44Hard MathematicsThe sequence (2,12,30,56,90,\ldots) does not simply fit (a_n=n(n+1)(?)). Which (a_n) is correct?Class 9Sequences and ProgressionsSequencesLevel 44Hard MathematicsIn the sequence (10,8,11,9,12,10,\ldots), two subsequences are hidden. What is the next term?Class 9Sequences and ProgressionsSequencesLevel 44Hard MathematicsIn the sequence (1,3,6,10,15,\ldots), which term is (45)?Class 9Sequences and ProgressionsSequencesLevel 44Hard MathematicsIn the sequence (7,14,23,34,47,\ldots), the first difference is (7) and each difference increases by (2). What is the sixth term?Class 9Sequences and ProgressionsSequencesLevel 44Hard MathematicsIn the sequence (3,8,15,24,\ldots), the (n)th term is (a_n=n^2+2n). What is the tenth term?Class 9Sequences and ProgressionsSequencesLevel 44Hard MathematicsIf (ay=12x-18) has slope (4), what is the value of (a)?Class 9Introduction to PolynomialsSlope and y-interceptLevel 39Hard MathematicsWhich expression subtracts the difference of (a) and (b) from (5) times their sum?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 25Hard MathematicsWhat is the simplified form of (5x^2-6xy+3y^2-2x^2+11xy-8y^2)?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 25Hard MathematicsWhat is the simplified form of (\frac{7x}{10}-\frac{x}{5})?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 25Hard MathematicsWhich expression adds the sum of (a) and (b) to (3) times their difference?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 24Hard MathematicsWhat is the simplified form of (6x^2-4xy+2y^2-3x^2+9xy-y^2)?Class 9Introduction to PolynomialsAlgebraic expressionsLevel 24Hard