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Arithmetic Progression

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

MathematicsIf (a_1=100) and (a_{n+1}=a_n-15), what is (a_3)?Class 9Sequences and ProgressionsRecursive ruleLevel 47Easy MathematicsIf (a_1=3) and (a_{n+1}=a_n+4), what is (a_2+a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 47Easy MathematicsIf (a_1=6) and (a_{n+1}=a_n+2), what is the value of (a_5-a_3)?Class 9Sequences and ProgressionsRecursive ruleLevel 47Easy MathematicsIf (a_1=50) and (a_{n+1}=a_n-10), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 47Easy MathematicsIf (a_1=3) and (a_{n+1}=a_n+2), which term is (11)?Class 9Sequences and ProgressionsRecursive ruleLevel 47Easy MathematicsIf (a_1=10) and (a_{n+1}=a_n-2), what is (a_5)?Class 9Sequences and ProgressionsRecursive ruleLevel 47Easy MathematicsIf (a_1=2) and (a_{n+1}=a_n+3), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 47Easy MathematicsOn the basis of which condition can a sequence definitely be classified as an arithmetic progression (AP)?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsWhich of the following sequences will always have a constant difference between consecutive terms?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsIf (x-1,2x+3,4x+1) are three consecutive terms of a sequence with equal differences, what is the value of (x)?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsLet the general term of a sequence be \(a_n=2^n+1\), where \(n\geq1\). What type of sequence is it?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsIn the sequence (75,68,61,54,\ldots), how many terms are positive?Class 9Sequences and ProgressionsSequencesLevel 42Expert MathematicsWhich of the following sequences is neither an arithmetic progression (AP) nor a geometric progression (GP)?Class 9Sequences and ProgressionsSequencesLevel 42Expert MathematicsWhich of the following sequences is an arithmetic progression, that is, the difference between each term and its immediately preceding term remains constant?Class 9Sequences and ProgressionsSequencesLevel 42Expert MathematicsWhich of the following sequences has equal, non-zero second differences and is therefore an example of a quadratic sequence?Class 9Sequences and ProgressionsSequencesLevel 41Expert MathematicsIn the sequence (5, 12, 19, 26, ...), how many terms are greater than 50 and less than 150?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 41Medium MathematicsWhich of the following sequences is neither an arithmetic progression nor a geometric progression?Class 9Sequences and ProgressionsSequencesLevel 41Expert MathematicsIn the sequence (7,12,x,34,51), the differences increase as (5,9,13,17). What is the value of (x)?Class 9Sequences and ProgressionsSequencesLevel 41Expert MathematicsWhich of the following sequences is both an arithmetic progression (AP) and a geometric progression (GP)?Class 9Sequences and ProgressionsSequencesLevel 44Hard MathematicsWhat is the 25th term of the sequence (-5,-1,3,7,...)?Class 9Sequences and Progressionsnth termLevel 44Medium