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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+(-1)^n), what will be the value of (a_9)?Class 9Sequences and ProgressionsSequencesLevel 42Expert MathematicsIf (a_n=n^2+kn) and (a_3=30), what will be the value of (a_6)?Class 9Sequences and ProgressionsSequencesLevel 42Expert MathematicsIf a_n = 4n² − 1, which term is 575?Class 9Sequences and Progressionsnth termLevel 42Medium MathematicsIf a_n = n³ + n², what will be the value of a_6 − a_4?Class 9Sequences and Progressionsnth termLevel 42Hard MathematicsThe sequence (3, 8, 15, 24, …) has general term a_n = n² + 2n. Which term is 168?Class 9Sequences and Progressionsnth termLevel 42Medium MathematicsIf (a_n=2^n-n), what will be the value of (a_8)?Class 9Sequences and ProgressionsSequencesLevel 42Expert MathematicsWhat will be the (12)th term in the sequence (\frac{2}{3},\frac{3}{5},\frac{4}{7},\ldots)?Class 9Sequences and ProgressionsSequencesLevel 42Expert MathematicsIf a_n = n^2 + 5n - 2, which term is equal to 148?Class 9Sequences and Progressionsnth termLevel 42Medium MathematicsWhich of the following sequences has non-constant consecutive first differences but constant second differences?Class 9Sequences and ProgressionsSequencesLevel 42Expert MathematicsIf a_n = n(n + 2), what will be the value of a_11 − a_8?Class 9Sequences and Progressionsnth termLevel 41Medium MathematicsWhat will be the 12th term in the sequence (3, 5, 9, 15, 23, ...)?Class 9Sequences and Progressionsnth termLevel 41Hard MathematicsIf (a_n=2^n+n^2), what will be the value of (a_5)?Class 9Sequences and ProgressionsSequencesLevel 41Expert MathematicsIf (a_n=n^2+cn) and (a_4=32), what will be the value of (a_9)?Class 9Sequences and ProgressionsSequencesLevel 41Expert MathematicsIf (a_n=pn^2+q), (a_1=5) and (a_2=14), what will be (a_4)?Class 9Sequences and ProgressionsSequencesLevel 41Expert MathematicsIf (a_n=kn+2) and (a_5=27), what will be the value of (a_9)?Class 9Sequences and ProgressionsSequencesLevel 41Expert MathematicsIn the sequence (2,9,28,65,\ldots), the terms are of the form (n^3+1). What will be the next term?Class 9Sequences and ProgressionsSequencesLevel 41Expert MathematicsIf (a_n=5n-(-1)^n), what will be the value of (a_8)?Class 9Sequences and ProgressionsSequencesLevel 41Expert MathematicsIf \(a_n=\frac{n}{n+2}\), which is the first term greater than \(\frac{4}{5}\)?Class 9Sequences and ProgressionsSequencesLevel 41Expert MathematicsWhat will be the (8)th term in the sequence (\frac{1}{3},\frac{2}{5},\frac{3}{7},\ldots)?Class 9Sequences and ProgressionsSequencesLevel 41Expert MathematicsWhat will be the (10)th term in the sequence (\frac{1}{2},\frac{2}{3},\frac{3}{4},\ldots)?Class 9Sequences and ProgressionsSequencesLevel 41Expert