How many terms of ap 54 51 48
WebCorresponding terms of A.P = first and last, second and second last etc. So if an AP is 1,2,3,4,5,6 then corresponding terms are (1,6) , (2,5) , (3,4). Average of the A.P = mean of the corresponding terms e.g: 1+6/2 or 2+5/2 etc Sum of A.P = ( Average of A.P. ) * ( Number of terms ) Web18 mrt. 2024 · How many terms of the AP 18 16, 14, 12, …. are needed to give the sum 78? Explain the double answer. asked Jul 26, 2024 in Arithmetic Progression by Haifa ( 52.5k points)
How many terms of ap 54 51 48
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Weba = 54, d = – 3 and S n = 513 (n 2)[2a + (n – 1) d] = 513 (n 2)[108 + (n – 1) × – 3] = 513. n 2 – 37n + 342 = 0 (n – 18) (n – 19) = 0 . n = 18 or 19. Here, the common difference is … Web18 feb. 2015 · How many terms of the a.p. 48,42,36,.... be taken so that the sum is 216? How many terms of the a.p. 48,42,36,.... be taken so ... person. Raghunath Reddy. According to the given AP ,a = 48 & d = - 6 and sum of the given AP = 216. we know that S n = n/2(2a + (n -1)d) 216 = n/2(2(48) + (n -1)-6) => 432 = n(96 - 6n + 6) => 432 = 102n ...
WebHow many terms of the series 54,51,48,...... be taken so that their sum is 513? A 18 B 19 C 20 D A and B Medium Solution Verified by Toppr Correct option is D) Given series is 54,51,48,.... Sum of n terms of an A.P. is given by: S n= 2n[2a+(n−1)d] 513= 2n[2×54+(n−1)3] 1026=n[108−3n+3] 1026=111n−3n 2 3n 2−111n+1026=0 n … WebHow many terms of AP 54, 51, 48… are required to give a sum of 513? (a) 21 or 25 (b) 22 or 23 (c) 23 or 24 (d) 18 or 19 Answer: (d) 18 or 19 Question 3. Find the next two terms of the A.P.:- -10, -6,-2… (a) 4,8 (b) -4,-8 (c) 2,6 (d) 6,10 Answer: (c) 2,6 Question 4.
WebHow many terms of AP 54, 51, 48… are required to give a sum of 513? A. 21 or 25 B. 22 or 23 C. 23 or 24 D. 18 or 19 Test: Sum of n Terms of AP - Question 6 Save If the sum of n terms of an AP is 3n 2 +5n then which of its terms is 164? A. 27 th B. 29 th C. 28 th D. 26 th Detailed Solution for Test: Sum of n Terms of AP - Question 6 Sn=3n 2 +5n WebHow many terms of the series 54,51,48,...... be taken so that their sum is 513? A 18 B 19 C 20 D A and B Medium Solution Verified by Toppr Correct option is D) Given series is …
Web16 sep. 2024 · If the sum of three consecutive terms of an increasing A.P. is 51 and the product of the first and third of these terms is 273, then the third term is (a) 13 (b) 9 (c) …
Web31 mrt. 2024 · nth term of AP = 0 The given AP = 54, 51, 48 … Formula: T n = a + (n – 1)d Where, a = first term and d = common difference Calculation: Here, a = 54 d = 51 – 54 = - 3 T n = a + (n – 1) d ⇒ 0 = 54 + (n – 1) × (- 3) ⇒ (n – 1) × (-3) = - 54 ⇒ n – 1 = 54/3 ⇒ n – 1 = 18 ⇒ n = 19 ∴ There are 19 terms of the AP. Download Solution PDF Share on Whatsapp birthing basicsWebHow many terms of the series 54, 51, 48, …. be taken so that their sum is 513 ? Explain the double answer Advertisement Remove all ads Solution ∵ a = 54, d = – 3 and S_n = 513 … dap destination incoterms 2010Web15 mrt. 2016 · How many terms of an AP 54,51,48.... be taken ao that their sum is 513? explain double answer. what do u mean by double answer?? even i dont know... so i … birthing beautifulWeb5 jan. 2024 · Math Secondary School answered Find the number of terms of AP 54, 51, 48 so that the sum is 513 Advertisement Loved by our community 30 people found it helpful Frozeblood745 Answer: Step-by-step explanation: Given : a= 54 d = 51-54= -3 Sn =513 To find : n= ? Solution: Sn=n/2 [2a+ (n-1)d] 513= n/2 [2×54+ (n-1) -3] 513×2= n [108-3n+3] birthing beautiful clevelandWebtotally 18 terms are required to make sum as 513. 54 +51+ 48 +45 +42 + 39+ 36 +33 +30 +27 + 24 +21 +18 + 15 + 12 + 9 + 6 +3 = 513 birthing bed for catsWeb28 mrt. 2024 · Ex 5.3, 4 - Chapter 5 Class 10 Arithmetic Progressions (Term 2) Last updated at March 28, 2024 by Teachoo. This video is only available for Teachoo black … birthing beautiful babies clevelandWebFind the number of terms of the AP 54, 51, 48, ...... so that their sum is 513. Solution Step 1. Find the common difference Arithmetic progression or sequence is a mathematical … birthing bed for feral cats