In an ap sum of first 10 terms is-150
WebIf in an AP, the sum of first 10terms is -150and the sum of its next 10terms is -550. Find the AP. Easy View solution In an arithmetic progression the sum of first 10terms is 175and … WebIn an A.P. the sum of first ten terms is -150 and the sum of its next 10 term is -550. Find the A.P. Answer: Solution: The sum of n terms of AP is the addition of first n terms of the …
In an ap sum of first 10 terms is-150
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Webgiven S10 = a1+a2+...+10 = 150. But we know that: s10 = (a1+a10)*10/2 = 150. ==> a1+a10 = 150/5. ==> a1+a10 = 30. ==> a10 = 30 - a1...... (1) But a10 = a1 + 9*3 = a1 + 27. ==> a10 = … WebIn an Ap of 50 terms the sum of first 10 terms is 210 and sum of its 15 terms is 2565.find the ap Report ; Posted by Amena Haseen 5 years, 5 months ago. CBSE > Class 10 > Mathematics ... Xi 0-25 25-50 50-75 75-100 100-125 125-150 150- 175 xi 4 8 x 15 10 7 5 and median is 90 find x. Report ; Posted by Manas Dhiman 1 day, 18 hours ago.
WebMar 19, 2024 · Given that sum of the first 10 terms of an A.P. is -150. S10 = -150. And the sum of next 10 terms is -550. So, the sum of first 20 terms = Sum of first 10 terms + sum … WebLesson 4: Sum of first n terms of an AP. Arithmetic series intro. Arithmetic series formula. Worked example: arithmetic series (sum expression) Finding first term and common …
WebApr 8, 2024 · Given sum of first ten terms = − 150. We know that Sum of n terms of AP S n = n 2 [ 2 a + ( n − 1) d] Therefore, ⇒ S 10 = 10 2 [ 2 a + ( 10 − 1) d] ⇒ − 150 = 5 [ 2 a + 9 d] ⇒ …
WebHere, we are given S 10 = -150 and sum of the next ten terms is −550. Let us take the first term of the A.P. as a and the common difference as d. So, let us first find a10. For the …
WebThe sum of n terms of AP will be: Sum = a + (a+d) + (a+2d) …… + (l-2d) + (l-d) + l——————– (3) where l= a+ (n-1)d Writing in reverse order, the sum will still remain same. Sum =l+ (l-d)+ (l-2d)..…+ (a+2d)+ (a+d)+a——————- (4) Adding equations 3 and 4, we get 2 × Sum = (a+l)+ [ (a+d)+ (l-d)]………+ [ (l-d)+ (a+d)]+ (l+a)] hieronymus bosch educationWebApr 11, 2024 · Given the sum of the first 10 terms of an AP is -150 and the sum of the next ten terms which means Sum of first 20 terms-Sum of first 10 terms is -530. Let the first … hieronymus bosch gifWebMar 12, 2024 · Hence the sum of first n terms in an AP is given by the formula: S = n 2 [ 2 a + ( n − 1) d] Learn about Harmonic Progression Sum of N terms of Arithmetic Progression Formula The formula for the sum of n terms in an arithmetic progression is S = n 2 [ 2 a + ( n − 1) d] Where S = sum of the series n = nth term. a = first term d = common difference. hieronymus bosch familyWebThe sum of the first two terms of an arithmetic progression is 18 and the sum of the first four terms is 52. Find the sum of the first eight terms. What is the sum of the series 2, 4, 6, 8, 10 ... hieronymus bosch haywainWebMar 19, 2024 · Given that sum of the first 10 terms of an A.P. is -150. S10 = -150 And the sum of next 10 terms is -550. So, the sum of first 20 terms = Sum of first 10 terms + sum of next 10 terms S20 = -150 + -550 = -700 Now, having S10 = 10 2 10 2 (2a + (10 − 1)d) -150 = 5 (2a + 9d) -30 = 2a + 9d 2a + 9d = -30 . . . . (1) And, hieronymus bosch human abstractWebOct 20, 2024 · In an AP the sum of first ten terms is -150 and the sum of its next 10 terms is -550. Find the AP. Is this the question you’re looking for? Advertisement Expert-Verified Answer 49 people found it helpful Hey there !! Let a be the first term and d be the common difference of the given AP . S₁₀ = -150. ⇒ Sn = n/2 [ 2a + (n-1)d] how far horizontally will the rocket landWebOct 23, 2024 · Let to sum of first 10 terms of an ap =Snthe sum of its next 10 terms of an ap =sn'S₁₀ = -150S₁₀ + S'₁₀ = S₂₀Given :-S'₁₀ = -550Therefore ,S₂₀ = -150 -550 … hieronymus bosch books in order