WebThe sum of first q terms of an AP is (63q -3q2). If its pth term is -60, find the value of p. Also, find the 11th term of its AP. LIVE Course for free. Rated by 1 million+ students Get … WebLesson 3: nth term of an AP. Nth term of an arithmetic progression. Arithmetic sequence problem. nth term of an arithmetic progression (basic) ... Its bcoz, (Ref=n/2) the sum of any 2 terms of an AP is divided by 2 gets it middle number. example, 3+6/2 is 4.5 which is the middle of these terms and if you multiply 4.5x2 then u will get 9! ...
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WebMar 29, 2024 · Transcript Ex 5.2, 15 For what value of n, are the nth terms of two APs 63, 65, 67,… and 3, 10, 17, … equal Let’s find nth term of both APs 1st AP 63, 65, 67,… We know that an = a + (n – 1) d Here, a = 63 d … WebFeb 21, 2024 · for what value of n are the nth term of the ap 63 65 67 and 3 10 17 equal Class 10 Maths Ex 5.2 Q15 - YouTube. 0:00 / 3:00.
WebSolution In first AP a=63,d=2 nth term=63+ (n-1)2 =63+2n-2 =2n+61 ........ (A) In second AP a=3,d=7 nth term=3+ (n-1)7 =3+7n-7 =7n-4 ............ (B) Equating (A) and (B) we have ⇒ 7n-4=2n+61 ⇒ 5n=65 ⇒ n= 655 ⇒ n =13 ⇒ n=13 Suggest Corrections 0 … WebLet the n th term of the two APs be aₙ and aₙ' Given that the n th term of the two APs are equal. In first AP 63, 65, 67, . . ., a = 63 , d = 65 - 3 = 2. and in second AP 3, 10, 17, . . ., …
WebThe nth terms of the two series 3 + 10 + 17 + ... and 63 + 65 + 67 + .... are equal, then the value of n is: asked Feb 27, 2024 in Mathematics by Vedantk ( 30.0k points) mathematics WebFor what value of n, are the nth terms of two APs 63, 65, 67, ... and 3, 10, 17, … equal? Answer: Given two APs as; 63, 65, 67,… and 3, 10, 17,…. Taking first AP, 63, 65, 67, … First term, a = 63 Common difference, d = a 2 −a 1 = 65−63 = 2 We know, n th term of this A.P. = a n = a+ (n−1)d an = 63+ ( n −1)2 = 63+2 n −2 an = 61+2 n …
WebSep 26, 2024 · 15. For what value of n, are the nth terms of two AP's 63, 65, 67 ....and 3, 10, 17 .....equal?For Short Notes, Revision Notes And NCERT Solution.Visit Us a...
WebGiven AP is 63,65,67..... First-term a = 63. Common difference d = 65 - 63 = 2. We know that sum of n terms an = a + (n - 1) * d. = 63 + (n - 1) * 2. = 63 + 2n - 2. = 61 + 2n ------- … pure javascript objectWebWe need to find the value of n, for which nth term for both the given AP’s are equal. Solution. Considering first AP, 63, 65, 67, …. First term, a = 63. Common difference, d = … pure ipod dockWebSolution For an A.P 63, 65, 67, ..... we have a = 63 and d = 65 - 63 = 2 nth term nth term = t n = 63 + ( n - 1) × 2 For an A.P 3, 10, 17, ...., we have a' = 3 and d' = 10 - 3 = 7 nth term … pure iron kadai priceWebFirst term, a = 63. Common difference, d = a 2 − a 1 = 65 − 63 = 2. We know that the n t h term of an AP is given by a n = a + (n − 1) d. For the first AP, we have. n t h term, a n = … dojang stamp koreaWebThe nth term formula for a geometric sequence is: an=a1(r)n−1 an = a1(r)n−1 Where, an an is the nth nth term (general term) a1 a1 is the first term n n is the term position r r is the common ratio The nth term formula for a quadratic sequence is: an2+bn+c an2 +bn +c Where, a,b a,b and c c are constants (numbers on their own) dojang stamp historyWebFeb 28, 2013 · Solution: In the first AP a = 63 and d = 2 In the second AP a = 3 and d = 7 As per question, 63+2 (n-1) = 2+ 7 (n-1) Or, 61 = 5 (n-1) Or, n-1 = 61/5 As the result is not an integer so there wont be a term with equal values for both APs. CAN ANY ! EXPLAIN ME THIS?? Share with your friends 66 Follow 27 pure java driverWebn th term of this A.P. = a n = a + (n − 1) d. a n = 63 + (n − 1) 2 = 63 + 2n − 2. a n = 61 + 2n (1) 3, 10, 17, … a = 3. d = a 2 − a 1 = 10 − 3 = 7. n th term of this A.P. = 3 + (n − 1) 7. a n = 3 + 7n − 7. a n = 7n − 4 (2) It is given that, n th term of these A.P.s are equal to each other. Equating both these equations, we ... pure java