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Algebraic Substitution
Class 9 Mathematics के इस tag से जुड़े questions।
Class 9 · Mathematics
→If (a_n=6n+17), what is (a_{5p-3})?
Class 9 · Mathematics
→If (a_n=55-8n), when will (a_n=7)?
Class 9 · Mathematics
→If (a_n=5n^2+2n-9), what is (a_{n+2}-a_n)?
Class 9 · Mathematics
→If aₙ = 11n − 15, what is a₂ᵣ₋₁?
Class 9 · Mathematics
→If (a_n=5n+14), what is (a_{4p+2})?
Class 9 · Mathematics
→If (a_n=3n^2+4n), what is the value of (a_7-a_4)?
Class 9 · Mathematics
→If (a_n=6n-8), what is (a_{3n-2})?
Class 9 · Mathematics
→If (a_n=4n^2+n-6), what is (a_{n+2}-a_n)?
Class 9 · Mathematics
→If (a_n=n^3), what is the value of (a_5-a_3)?
Class 9 · Mathematics
→The (n)th term of a sequence is (a_n=3n-8). What is (a_1+a_{15})?
Class 9 · Mathematics
→If (a_n=2n^2-kn) and (a_4=24), what is the value of (k)?
Class 9 · Mathematics
→If (a_n=4n+9), what is (a_{5p-1})?
Class 9 · Mathematics
→If (a_n=3n^2+2n-5), what is (a_{n+2}-a_n)?
Class 9 · Mathematics
→If (a_n=5n^2-2n+1), what is (a_{n+1}-a_n)?
Class 9 · Mathematics
→If \(a_n=\frac{3n+7}{2}\), what is the value of \(a_{11}\)?
Class 9 · Mathematics
→If (a_n=7n-4), what is (a_{3m})?
Class 9 · Mathematics
→If (a_n=10n+4), what is (a_{r+2})?
Class 9 · Mathematics
→A sequence has (n)th term \(a_n=\frac{n(n+1)}{2}\). What is \(a_{12}\)?
Class 9 · Mathematics
→If (a_n=6n+11), what is the value of (a_6+a_4)?
Class 9 · Mathematics
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