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Substitution
Class 10 Mathematics के इस tag से जुड़े questions।
Class 10 · Mathematics
→If (S_n=5n^2-n), what is the value of (S_9)?
Class 10 · Mathematics
→In an AP, (S_n=2n^2+5n). What is the sum of the first (8) terms?
Class 10 · Mathematics
→If (S_n=3n^2+2n), what will be the sum of the first (8) terms?
Class 10 · Mathematics
→If \(S_n=\frac{n}{2}(2n+4)\), what is \(S_{12}\)?
Class 10 · Mathematics
→If aₙ = 3n + p and a₁₂ = 50, what is a₂₇?
Class 10 · Mathematics
→The (n)th-term formula of the AP (23,31,39,\ldots) is (a_n=8n+15). What is the (36)th term?
Class 10 · Mathematics
→The (n)th-term formula of the AP (19,26,33,\ldots) is (a_n=7n+12). What is the (41)st term?
Class 10 · Mathematics
→If (a_n=5n+8), what is the value of (a_{26})?
Class 10 · Mathematics
→If the (n)th term of an AP is given by (a_n=4n-1), what is (a_{30})?
Class 10 · Mathematics
→If (a_n=4n+6), what will be the (25)th term?
Class 10 · Mathematics
→If (a_n=30-3n), what will be the (6)th term?
Class 10 · Mathematics
→The general term of an AP is (a_n=7n+2). Find the (11)th term.
Class 10 · Mathematics
→If (a_n=5n-1), what is the (20)th term of this AP?
Class 10 · Mathematics
→The (n)th term of an AP is (a_n=2n+3). What will be the (18)th term?
Class 10 · Mathematics
→If 4x + ky = 26 and 4x - 3y = 2 have solution y = 4, what is k?
Class 10 · Mathematics
→If the solution of ax + 2y = 17 and 3x - 2y = 7 has x = 4, what is the value of a?
Class 10 · Mathematics
→One number is (8) more than another. The sum of three times one and twice the other is (94). What is the smaller number?
Class 10 · Mathematics
→If (x+4y=22) and (3x-2y=4), what is the ratio (x:y)?
Class 10 · Mathematics
→If 9x + 2y = 41 and 3x - 2y = -5, what is the value of x + 3y?
Class 10 · Mathematics
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