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Class 9 Mathematics

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

MathematicsIn the sequence (2,4,8,16,\ldots), (a_1=2) and each next term is double the previous term. What is the eighth term?Class 9Sequences and ProgressionsSequencesLevel 44Hard MathematicsWhat is the next term in the sequence (5,11,19,29,41,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 44Hard MathematicsThe sequence (2,6,12,20,\ldots) has general term (a_n=n(n+1)). Which term is equal to (72)?Class 9Sequences and ProgressionsSequencesLevel 44Hard MathematicsHow many first terms of (12,21,30,39,\ldots) have sum (150)?Class 9Sequences and ProgressionsSequencesLevel 43Hard MathematicsWhat will be the next term in (360,345,315,270,210,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 43Hard MathematicsIn which of the following sequences is every middle term the arithmetic mean of the term immediately before it and the term immediately after it?Class 9Sequences and ProgressionsSequencesLevel 43Hard MathematicsWhich of the following sequences is not an arithmetic progression (AP)?Class 9Sequences and ProgressionsSequencesLevel 43Hard MathematicsWhich of the following sequences is an arithmetic progression (AP) containing both negative and positive terms?Class 9Sequences and ProgressionsSequencesLevel 43Hard MathematicsWhich of the following sequences has the property that, from the third term onward, each term equals the sum of the two immediately preceding terms?Class 9Sequences and ProgressionsSequencesLevel 43Hard MathematicsWhat is the value of (a_8+a_9) in (11,17,23,29,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 43Hard MathematicsWhat is the sum of the first (9) terms of (8,16,24,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 43Hard MathematicsWhich (a_n) rule is correct for (16,25,34,43,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 43Hard MathematicsIn (9,27,81,243,\ldots), which term is (729)?Class 9Sequences and ProgressionsSequencesLevel 43Hard MathematicsWhich of the following sequences is an arithmetic progression but not a geometric progression?Class 9Sequences and ProgressionsSequencesLevel 43Hard MathematicsWhat is the (6)th term of (64,125,216,343,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 43Hard MathematicsWhat will be the (16)th term of (8,14,20,26,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 43Hard MathematicsWhich statement is correct for the (n)th term of (17,23,29,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 42Hard MathematicsHow many first terms of (10,18,26,34,\ldots) have sum (130)?Class 9Sequences and ProgressionsSequencesLevel 42Hard MathematicsWhat is the value of (a_7+a_8) in (9,14,19,24,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 42Hard MathematicsWhich term is (76) in (6,13,20,27,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 42Hard