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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।

MathematicsHow many terms of the arithmetic progression (4,10,16,\ldots) have sum (490)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsIf (a=9) and (d=7), what is the value of (a_6+a_7)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsIn the arithmetic progression (18,14,10,6,\ldots), which term is (-10)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsIf (a_7=49) and (a=13), what is (d)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsWhich of the following conditions, for every interior term of a sequence, is sufficient to identify it as an arithmetic progression (AP)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsIn the arithmetic progression (24,30,36,\ldots), if (a_n=102), what is (n)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsIn an arithmetic progression, if the terms \(t_{n-r}\), \(t_n\), and \(t_{n+r}\) exist, which relation is always true?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsIf 12 and 20 are consecutive terms of an arithmetic progression with one arithmetic mean between them, which of the following is the arithmetic mean between them?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsWhat is the sum of the first (11) terms of the arithmetic progression (6,12,18,\ldots)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsIf (a_n=62-4n), which term will be equal to (10)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsIf (a=5) and (S_7=161), what is (d)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsIf (a_5=31) and (d=7), what is the value of (a_{11})?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsWhich term of the arithmetic progression (15,21,27,\ldots) is (105)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsIf (a=7) and (a_{11}=67), what is (d)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsWhich term of the arithmetic progression (19,26,33,\ldots) is (89)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsIf (a_n=8n+4), what is the sum of the first (7) terms?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsWhat is (a_{18}-a_7) for the arithmetic progression (8,15,22,29,\ldots)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsIn an arithmetic progression (AP), if \(a_p=a_q\) for two terms at distinct positions and \(p\ne q\), which conclusion must be true?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsIn an arithmetic progression, (a_5=28) and (a_9=56), what is (d)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard MathematicsIf (a=17) and (d=-4), what is the value of (a_8)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Hard