In an ap it is given that s5+s7 167
WebIf Sn, the sum of the first n terms of an AP. is given by Sn = 2n2 + n, then find its nth term. (Al 2024) By: Ajinkya Solunke . Find the sum of first 8 multiples of 3. (2024) ... In an A.P., if S5 + S7 = 167 and SIO = 235, then find the A.P., where … WebThe sum of the sum of first five terms of an AP and the sum of the first seven terms of the same AP is 167. If the sum of the first ten terms of this AP is 235, find the sum of its first twenty terms. ... S5 + S7 = 167 (Given) \Rightarrow \frac{5}{2}[2 a+(5-1) d]+\frac{7}{2}[2 a+(7-1) d]=167\\ \Rightarrow 5\{2 a+4 d\}+7\{2 a+6 d\}=167 \times 2 ...
In an ap it is given that s5+s7 167
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WebMar 26, 2024 · Let the sum of first five terms be S5 and sum of the first seven terms be S7 We know that the formula for sum of n terms= n/2 ( 2a + (n-1)d ) So, S5 + S7= 167 (Given) 5/2 ( 2a + (5-1)d ) + 7/2 ( 2a + (7-1)d ) = 167 5/2 ( 2a + 4d ) + 7/2 (2a +6d) = 167 5a + 10d + 7a +21d = 167 12a + 31d = 167........... (1) WebIn an A.P., if S5 + S7 = 167 and S 10= 235, then find the A.P., where Sn denotes the sum of its first n terms. Advertisement Remove all ads Solution S S and S S 5 + S 7 = 167 and S 10 = …
WebIn an A.P. if S5 + S7 = 167 and S10 = 235, then find the A.P., where Sn, denotes the sum of first n terms. arithmetic progression cbse class-10 1 Answer +1 vote answered Sep 29, 2024 by KajalAgarwal (45.1k points) selected Oct 1, 2024 by Vikash Kumar Solving (i) and (ii), wet get ← Prev Question Next Question → Find MCQs & Mock Test WebAug 20, 2024 · In an AP, it is given that \( S_{5}+S_{7}=167 \) and \( S_{10}=235 \), then find the AP, where \( S_{n} \) denotes the sum of its first \( n \) terms.W📲PW A... In an AP, it is …
WebIn an AP, if S 5 + S 7 = 167 and S 10 = 235, then find the AP, Where S n denotes the sum of its first n terms. Let a and d be the first term and the common difference of the AP, respectively ... when the first term a and the common difference d are given as follows: a – 10, d = 10. a = 10, d = 10 First term = a = 10 Second term = 18 + d = 10 ... WebMar 19, 2024 · In an AP, if S5+S7 =167 and S10=235, then find the AP, where Sn denotes the sum of its first n terms. 15. Let a be the flrst term and d be the common तilt of: the given …
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WebIn an AP, if S 5+S 7=167 and S 10=235, then find the A.P., where S n denotes the sum of its first n terms. Medium Solution Verified by Toppr Let the first term is a and the common … smart access anywhere viaviWebMay 29, 2024 · in an AP ;if S5+S7=167 and S10=235 then find the AP ; where Sn denote the sum of its first n terms ANSWER: let a and b be the first term common difference of the AP,respectively therefore ,sum of n terms ,Sn =n/2 (2a+ (n-1)d) we have S5+S7=167 ⇒ 5/2 (2a+4d)+7/2 (2a+6d)=167 ⇒ 5 (a+2d)+7 (a+3d)=167 ⇒ 12a+31d=167 ----- (1) also, S10=235 hilito in englishWebFeb 15, 2011 · The sum of the first five terms of an AP and the sum of the first seven terms of the same AP is 167 If the sum of the first ten terms of this AP is 235, find the sum of its first twenty terms - Maths - Arithmetic Progressions ... I thought S5 = S7 = 167 ... lol-4 ; i have made a mistake d = 5. 2a + 45 =47 . a=1. S 20 =10(2+95) = 10*97 =970 ... smart access anywhere viavi downloadWebFeb 13, 2016 · In an AP, if S5 + S7 = 167 and S10 = 235, then find the A P , where Sn denotes the sum of its first n term - Maths - Arithmetic Progressions. NCERT Solutions; Board Paper Solutions; ... 2 by 6, we get 12 a + 54 d = 282 .... 3 Subtracting 1 from 3, we get 54 d - 31 d = 282-167 ⇒ 23 d = 115 ⇒ d = ... smart academy youtubeWebJul 9, 2024 · In an AP. It is given that S5 + S7 = 167 and S10 = 235, then find the AP, where Sn denotes the sum of its first n terms. arithmetic progression class-10 1 Answer +2 … smart access airWebThe main part of AP[5]A assemblies had a hydrodynamic diameter from 167 up 200 nm, high polydispersity index (PDI), and a positive surface potential of +14 mV (Figures S47–S50). AP[5]A/STC[4]A co-assemblies in 1:2 ratio at 3 × 10 −4 M had a hydrated diameter of 129 nm, PDI = 0.18, and ζ-potential of +37 mV. All these features, including a ... smart access anywhere appWebNov 6, 2024 · Math Secondary School answered • expert verified In an AP,it is given that S5+S7 =167 and S10=235 then find the AP,where Sn denotes the sum of its first n terms. … smart access 4car 繋がらない