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Grade 9 Mathematics

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

MathematicsIf the first term of an arithmetic progression is (3) and the seventh term is (33), what is the common difference?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 50MediumMathematicsWhat will be the (12)th term of the arithmetic progression (1,6,11,16,\ldots)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 50MediumMathematicsFor the sequence with explicit rule \(a_n=3n-2\), what type of term-to-term change does it have?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47MediumMathematicsIf (a_n=n^2-n), what is the value of (a_5)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50EasyMathematicsIn an arithmetic sequence, the difference between every pair of consecutive terms is 3. Which recursive rule represents this sequence?Class 9Sequences and ProgressionsRecursive ruleLevel 46MediumMathematicsAccording to the recursive rule in the sequence (80,40,20,10,\ldots), what will be the next term?Class 9Sequences and ProgressionsRecursive ruleLevel 49EasyMathematicsWhich of the following rules is a recursive definition of a sequence?Class 9Sequences and ProgressionsRecursive ruleLevel 48EasyMathematicsIf (a_1=3) and (a_{n+1}=2a_n), what is the value of (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 47EasyMathematicsIf (a_n=n^3+n^2), what is the correct value of (a_8-a_6)?Class 9Sequences and ProgressionsSequencesLevel 43ExpertMathematicsWhat will be the next term in the sequence (2,11,26,47,74,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 41ExpertMathematicsWhich of the following sequences has a constant difference between consecutive terms but does not have a constant ratio between consecutive terms?Class 9Sequences and ProgressionsSequencesLevel 44HardMathematicsWhat is the sum of the first (6) terms of (132,121,110,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 43HardMathematicsIf the first four terms of a sequence are (9,20,31,42), what can be a simple rule for (a_n)?Class 9Sequences and ProgressionsSequencesLevel 43HardMathematicsWhat is the missing value in (9,18,27,\Box,45)?Class 9Sequences and ProgressionsSequencesLevel 43HardMathematicsWhat is the (11)th term of (160,148,136,124,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 43HardMathematicsIf (a_1=14) and (8) is added to each next term, what is (a_{11})?Class 9Sequences and ProgressionsSequencesLevel 42HardMathematicsWhich (a_n) rule is correct for (13,21,29,37,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 42HardMathematicsIf (a_n=1280) in the sequence (5,20,80,320,\ldots), what is (n)?Class 9Sequences and ProgressionsSequencesLevel 43MediumMathematicsIf the first four terms of a sequence are (5,12,19,26), what can be a simple rule for (a_n)?Class 9Sequences and ProgressionsSequencesLevel 43MediumMathematicsIn (7,21,63,189,\ldots), which term is (567)?Class 9Sequences and ProgressionsSequencesLevel 43Medium