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Substitution

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

MathematicsIf (a_n=25-2n), what is (a_{10})?Class 9Sequences and Progressionsnth termLevel 56MediumMathematicsIf (a_n=n^2+n), what is the value of (a_7)?Class 9Sequences and Progressionsnth termLevel 56MediumMathematicsIf (a_n=2n^2+1), what is (a_5)?Class 9Sequences and Progressionsnth termLevel 56MediumMathematicsIf (a_n=3n+2), what is the value of (a_8)?Class 9Sequences and Progressionsnth termLevel 56MediumMathematicsIf (a_n=7n-5), what will be the ninth term?Class 9Sequences and Progressionsnth termLevel 59EasyMathematicsIf (a_n=6n+6), what is the sixth term?Class 9Sequences and Progressionsnth termLevel 59EasyMathematicsIf (a_n=2^n+1), what is the fourth term?Class 9Sequences and Progressionsnth termLevel 59EasyMathematicsIf (a_n=30-n), what is the tenth term?Class 9Sequences and Progressionsnth termLevel 59EasyMathematicsIf (a_n=12n+1), what is the second term?Class 9Sequences and Progressionsnth termLevel 59EasyMathematicsIf (a_n=15-3n), what is the second term?Class 9Sequences and Progressionsnth termLevel 59EasyMathematicsIf \(a_n=\frac{n}{2}\), what is the eighth term?Class 9Sequences and Progressionsnth termLevel 59EasyMathematicsIf (a_n=9n-4), what is the third term?Class 9Sequences and Progressionsnth termLevel 59EasyMathematicsIf (a_n=n^2+1), what is the fifth term?Class 9Sequences and Progressionsnth termLevel 59EasyMathematicsIf (a_n=3n+4), what is the seventh term?Class 9Sequences and Progressionsnth termLevel 59EasyMathematicsIf (a_n=4n+2), what is the third term?Class 9Sequences and Progressionsnth termLevel 59EasyMathematicsIf (a_n=n^2), what is the seventh term?Class 9Sequences and Progressionsnth termLevel 59EasyMathematicsIf (a_n=10-n), what is the sixth term?Class 9Sequences and Progressionsnth termLevel 59EasyMathematicsIf (a_n=5n-1), what is the fourth term?Class 9Sequences and Progressionsnth termLevel 59EasyMathematicsIf (a_n=2n+3), what is the fifth term?Class 9Sequences and Progressionsnth termLevel 59EasyMathematicsIf a_n = 7n + 4, what is the value of a_6 + a_10?Class 9Sequences and ProgressionsExplicit or general ruleLevel 53Medium