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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 \(a_n=\frac{n+3}{2}\), what is the value of \(a_7\)?Class 9Sequences and Progressionsnth termLevel 61EasyMathematicsIf (a_n=18-n), what is the ninth term?Class 9Sequences and Progressionsnth termLevel 61EasyMathematicsIf the (n)th term of a sequence is (a_n=n+8), what is the fourth term?Class 9Sequences and Progressionsnth termLevel 61EasyMathematicsIf (a_n=3n^2+5n), what is (a_6)?Class 9Sequences and Progressionsnth termLevel 58MediumMathematicsIf (a_n=12n+5), what is the value of (a_7+a_2)?Class 9Sequences and Progressionsnth termLevel 58MediumMathematicsIf \(a_n=\frac{7n-2}{3}\), what is \(a_5\)?Class 9Sequences and Progressionsnth termLevel 58MediumMathematicsIf (a_n=n^2+4n-2), what is the value of (a_6)?Class 9Sequences and Progressionsnth termLevel 58MediumMathematicsIf (a_n=18-6n), what is (a_5)?Class 9Sequences and Progressionsnth termLevel 58MediumMathematicsIf (a_n=5n^2-4n), what is the value of (a_5)?Class 9Sequences and Progressionsnth termLevel 58MediumMathematicsIf \(a_n=\frac{n(n+5)}{2}\), what is \(a_7\)?Class 9Sequences and Progressionsnth termLevel 58MediumMathematicsIf (a_n=n(n+3)), what is (a_6)?Class 9Sequences and Progressionsnth termLevel 58MediumMathematicsIf (a_n=13n-6), what is the value of (a_9)?Class 9Sequences and Progressionsnth termLevel 58MediumMathematicsIf (a_n=6n^2-5), what is (a_4)?Class 9Sequences and Progressionsnth termLevel 58MediumMathematicsIf (a_n=7^n), what is (a_2)?Class 9Sequences and Progressionsnth termLevel 58MediumMathematicsIf (a_n=n^2+3n), what is the value of (a_7)?Class 9Sequences and Progressionsnth termLevel 58MediumMathematicsIf (a_n=4n^2+3), what is (a_5)?Class 9Sequences and Progressionsnth termLevel 58MediumMathematicsIf (a_n=5n+4), what is the value of (a_{10})?Class 9Sequences and Progressionsnth termLevel 58MediumMathematicsIf \(a_n=\frac{n}{3}\), what is the ninth term?Class 9Sequences and Progressionsnth termLevel 60EasyMathematicsIf \(a_n=\frac{3n}{2}\), what is the fourth term?Class 9Sequences and Progressionsnth termLevel 60EasyMathematicsIf (a_n=n^2+n), what is the fourth term?Class 9Sequences and Progressionsnth termLevel 60Easy