Web10 okt. 2024 · The sum of the 5th and the 9th terms of an AP is 30. If its 25th term is three times its 8th term, find the AP. The first term of an AP is 12 and its 7th term is 24 less … Web29 mrt. 2024 · Transcript. Misc 15 The pth, qth and rth terms of an A.P. are a, b, c respectively. Show that (q r) a+ (r p)b+ (p q) c = 0 Here we have small a in the equation, so we use capital A for first term We know that, An = A + (n 1) D where An is the nth term of A.P. n is the number of terms A is the first term, D is the common difference It is given ...
nth term of AP - Formula nth Term of Arithmetic Progression - Cuemath
WebSolution Verified by Toppr a 9a 4= 31 a+6da+3d= 313a+9d=a+8d 2a=d a= 2d Now a 5a 12= a+4da+11d= 2d+4d 2d+11d= 29d 223d= 923 =23:9. Was this answer helpful? 0 0 Similar … WebHere, the first term a of this AP is T 1 = 2, the second term is T 2 = 5, the third term is T 3 = 8, and so on. We can clearly see that the common difference of this AP is 5 - 2 = 3. So if we want to find the fourth term, we can just add the common difference, 3 to the third term. i.e., T 4 = T 3 + 3 = 8 + 3 = 11. shri sant gadge baba college of engineering
If the 9th term of an A.P is five times the 5th term, find the...
WebAnswer: Option A Solution (By Examveda Team) The third term t 3 = a + 2d The ninth term t 9 = a + 8d t 3 + t 9 = 2a + 10d = 8 Sum of first 11 terms of an AP is given by ⇒ S 11 = 11 2 [ 2 a + 10 d] ⇒ S 11 = 11 2 × 8 ⇒ S 11 = 44 Join The Discussion * Related Questions on Progressions How many terms are there in 20, 25, 30 . . . . . . 140? A. 22 B. 25 Web2 jul. 2024 · Solution :- Given information : - 3rd term of the AP is 4 9th term of the AP is - 8 We need to find the 12th term of the AP So, Let's consider the given information ; 3rd term = 4 But, 3rd term can be represented as ' a + 2d ' So, a + 2d = 4 Consider this as equation - 1 Similarly , 9th term = - 8 But, 9th term can be represented as ' a + 8d ' So, Web2 dagen geleden · BEIRUT (AP) — Syria will reopen its embassy in Tunisia, state media reported Wednesday, as Syria’s top diplomat visited Saudi Arabia seeking to restore ties that have been severed for more than a decade. Tunisia has become the latest Arab state to reestablish diplomatic ties with Syria, after cutting off relations in 2012. shri seth pal singh