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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=9n-2), what is the sum of the first (6) terms?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Hard MathematicsWhat is (a_{15}-a_5) for the arithmetic progression (6,13,20,27,\ldots)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Hard MathematicsIn an arithmetic progression, (a_4=20) and (a_8=44), what is (d)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Hard MathematicsWhat is the general term of the arithmetic progression (25,21,17,13,\ldots)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Hard MathematicsIf (6,x,18) are in arithmetic progression, what is the value of (x)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Hard MathematicsIf (a_n=3n^2+8n-6) then what is the value of (a_5+a_1)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsWhich general term is correct for the sequence (1,15,65,259,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsWhat is the general term of the sequence (4,27,64,115,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsWhich explicit rule is correct for the sequence (82,74,66,58,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsIf (a_n=90-8n) then what is the value of (a_2-a_9)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsIn the sequence (2,13,24,35,\ldots) which term is (134)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsIf (a_n=11n-9) then what is the average of the first six terms?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsWhich general term is correct for the sequence (7,14,27,52,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsWhich explicit rule is correct for the sequence (3,8,17,36,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsWhat is the general term of the sequence (\frac{5}{2},6,\frac{21}{2},16,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsWhat is the general term of the sequence (111,102,93,84,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsWhich explicit rule is correct for the sequence (4,15,34,61,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsIn the sequence (9,17,25,33,\ldots) which term is (81)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsWhich explicit rule is correct for the sequence (58,51,44,37,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsIf (a_1=5) and (a_{n+1}=a_n+(n+1)!), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 47Hard