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Number Patterns

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

MathematicsIf (a_1=2), (a_2=9), and (a_n=a_{n-1}+a_{n-2}), what is (a_6)?Class 9Sequences and ProgressionsRecursive ruleLevel 49Easy MathematicsIf (a_1=2), (a_2=5), and (a_n=a_{n-1}+2), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 47Easy MathematicsIf (a_1=1) and (a_{n+1}=2a_n+1), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 47Easy MathematicsIn the sequence (2,5,11,20,32,47,\ldots), the successive differences are (3,6,9,12,15,\ldots). What will be the next term?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsWhat will be the next term in the sequence (1,4,10,20,35,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsIn the sequence (10,13,19,31,55,\ldots), the added term doubles each time. What will be the next term?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsIn the sequence (2,9,30,93,282,\ldots), each next term is obtained by multiplying the previous term by (3) and adding (3). What will be the next term?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsIn the sequence (6,10,17,29,48,\ldots), the differences of successive differences are (3,5,7,\ldots). What will be the next term?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsIn the sequence (6,11,x,41,66), the successive differences are (5,12,18,25). What is the value of (x)?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsWhat will be the next term in the sequence (150,146,137,123,104,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsWhat will be the next term in the sequence (4,13,28,49,76,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsWhat will be the next term in the sequence (9,21,39,63,93,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsWhat will be the next term in the sequence (1,8,19,34,53,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 42Expert MathematicsWhat will be the (9)th term in the sequence (1,4,2,8,4,16,8,32,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 42Expert MathematicsIn the sequence (3,8,18,38,78,\ldots), each next term is obtained by doubling the previous term and adding (2). What will be the next term?Class 9Sequences and ProgressionsSequencesLevel 42Expert MathematicsWhich of the following sequences has non-constant first differences but constant second differences between consecutive terms?Class 9Sequences and ProgressionsSequencesLevel 42Expert MathematicsIn the sequence (2,4,12,48,240,\ldots), the multiplier pattern is (2,3,4,5,\ldots). What will be the next term?Class 9Sequences and ProgressionsSequencesLevel 42Expert MathematicsIn the sequence (2,6,14,30,62,\ldots), each next term is obtained by doubling the previous term and adding (2). What will be the next term?Class 9Sequences and ProgressionsSequencesLevel 42Expert MathematicsIn the sequence (5,12,x,50,85), the successive differences are (7,15,23,35). What is the value of (x)?Class 9Sequences and ProgressionsSequencesLevel 42Expert MathematicsIn the sequence (2,5,9,16,28,\ldots), the differences of differences are (1,3,5,\ldots). What will be the next term?Class 9Sequences and ProgressionsSequencesLevel 41Expert