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Arithmetic Sequence

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

MathematicsIf (a_n=100-7n), which is the first term less than (30)?Class 9Sequences and Progressionsnth termLevel 57ExpertMathematicsIf (a_n=40-5n), which will be the first negative term?Class 9Sequences and Progressionsnth termLevel 57ExpertMathematicsIf (a_n=17-4n), what is the value of (a_5+a_{11})?Class 9Sequences and Progressionsnth termLevel 59HardMathematicsIf (a_n=50-4n), which will be the first term less than (10)?Class 9Sequences and Progressionsnth termLevel 56ExpertMathematicsIf (a_n=9-2n), which is the first term less than (-15)?Class 9Sequences and Progressionsnth termLevel 56ExpertMathematicsThe (n)th term of a sequence is (a_n=3n-8). What is (a_1+a_{15})?Class 9Sequences and Progressionsnth termLevel 56ExpertMathematicsIf (a_n=18-4n), which term is equal to (-30)?Class 9Sequences and Progressionsnth termLevel 58HardMathematicsIf the (n)th term of an arithmetic sequence is (a_n=6n-1), what is (a_{15})?Class 9Sequences and Progressionsnth termLevel 57HardMathematicsIn an arithmetic sequence, (a_4=18) and (a_9=43). What is the formula for (a_n)?Class 9Sequences and Progressionsnth termLevel 57HardMathematicsThe first four terms of an arithmetic sequence are 7, 11, 15, 19. What is its nth term?Class 9Sequences and Progressionsnth termLevel 57MediumMathematicsWhat is the nth term of the sequence (10, 13, 16, 19, …)?Class 9Sequences and Progressionsnth termLevel 61EasyMathematicsIf (a_n=9n+5), what is (a_9-a_6)?Class 9Sequences and Progressionsnth termLevel 58MediumMathematicsIf (a_n=6n+11), what is the value of (a_6+a_4)?Class 9Sequences and Progressionsnth termLevel 58MediumMathematicsIf (a_n=55-4n), what is (a_{11})?Class 9Sequences and Progressionsnth termLevel 58MediumMathematicsWhich of the following is the correct nth-term formula for the sequence 4, 7, 10, 13, ...?Class 9Sequences and Progressionsnth termLevel 60EasyMathematicsWhat is the sixth term of the sequence (2,5,8,11,\ldots)?Class 9Sequences and Progressionsnth termLevel 60EasyMathematicsThe nth term of a sequence is given by \(a_n=5n+2\). What type of sequence is it?Class 9Sequences and Progressionsnth termLevel 60EasyMathematicsIf (a_n=12-5n), what is (a_4)?Class 9Sequences and Progressionsnth termLevel 57MediumMathematicsIf (a_n=7n+4), what is (a_8-a_5)?Class 9Sequences and Progressionsnth termLevel 57MediumMathematicsIf (a_n=25-2n), what is (a_{10})?Class 9Sequences and Progressionsnth termLevel 56Medium