Web14 jan. 2024 · Correct option (C) 4 : 3. Let S n and S' n be the sums of n terms of two AP’s and T 11 and T 11 be the respective 11 th terms. Then. Now put n = 21. We get. Note: If … Web5 aug. 2024 · If the ratio of nth terms of two A.P.'s is (2n+8):(5n-3) then the ratio of the sum of their n terms is - 20487771. yug91813 yug91813 05.08.2024 ... which of the …
If the sums of n terms of 2 A.P. are in ratio (3n+5)/(5n+7), then …
Web7 jul. 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. WebIf n t h terms of two A.P.s are 3 n + 8 and 7 n + 15, then the ratio of their 12 t h terms will be: A 4 9 B 7 16 C 3 7 D 8 15 Solution The correct option is A 4 9 Explanation for the … sculpting hands in clay
If the ratio of nth terms of two A.P.
Web31 mei 2024 · In the ratio 3n + 5 : 5n + 7, if you put the value of n as 2n - 1, then you'll get the ratio of nth terms. So this is the answer. So remember this that, if the ratio of sums … Webexplanation for the correct option: Find the required ratio. Given: the sum of n terms of two arithmetic series are in the ratio 2 n + 3: 6 n + 5 Let S 1 S 2 = ( 2 n + 3) ( 6 n + 5) We … Web7 jan. 2024 · Is S1=sum of n terms, S2=sum of 2n terms and S3=sum of 3n terms of an AP. SHOW THAT S3=3 (S2-S1) Asked by ahmedarmaan121 8th February 2024 5:58 PM Answered by Expert CBSE X Maths Arithmetic Progression Find four numbers In ap whose sum is 20 and the sum of whose square is 120 Asked by 123654789pm 8th February … pdf of catcher in the rye