WebUntitled - Free download as PDF File (.pdf), Text File (.txt) or read online for free. WebIt is given that sum of the first n terms of an A.P. is 3n 2 + 6n. ∴ First term = a = S 1 = 3 (1) 2 + 6 (1) = 9. Sum of first two terms = S 2 = 3 (2) 2 + 6 (2) = 24. ∴ Second term = S 2 − S 1 = …
Arithmetic Progression-Definition, Nth Term, Formulas, …
WebOne often distinguishes between two phases of this area: language design and translation. The first calls for methods for specifying the syntax and semantics of a language. ... 12000 unsuccessful search and a successful search is given 3n2 −2I−n by: Cdif f = nii (ni +1) i . ... finds the optimal height h of a nearly com- of the terminating ... WebAug 28, 2024 · In an AP the sum of first n terms is 3n^2/2 + 5n/2 find the 25th term. Advertisement Expert-Verified Answer 1282 people found it helpful Brainly User Let the … city coop luzern
Sum of first n terms of an AP - YouTube
WebMar 8, 2024 · the sum of first n terms of an AP is 3n^2+5n. find which Term of AP is 152 and find the sum of first 20 terms Advertisement Expert-Verified Answer 7 people found it helpful rahul123437 The sum of first 20 terms = 1300 and term is 152. Given: The sum of first n terms of an AP is +5n. To find: Which Term of AP is 152. The sum of first 20 terms . WebOct 13, 2024 · If the sum of first n terms of an A.P. is given by Sn= 3n2+5n, find the nth term of the A.P. Advertisement Loved by our community 48 people found it helpful janhavijadhav2910 Sn=3n²+5n S₁=3 (1)²+5 (1) =3+5 =8............= a S₂=3 (2)²+5 (2) =12+10 =22 so on subtracting S₂-S₁=A₂ 22-8 =14 So∴ a=8 d=A₂-A₁ =14-8 =6 So nth term is An=a+ (n-1)d … WebIf t5 and t12 of an AP are 14 and 35 respectively, find the first 5 terms of the AP. a) 2, 3, 9, 11, 14. b) 2, 4, 8, 12, 14. c) 2, 5, 8, 11, 14 ... 3n2 + 3o2 – p. 2 = 0. ii. m – 2o + q = 0. a. (i) is correct. b. (ii) is correct ... Both are correct. d. None are correct. 16.Find the sum of n terms of the series 1.2 + 3.22 + 5.23 + 7.24 ... city coop bern