WebIn an A.P the sum of first n terms is 3n2/2 + 13n/2. Find the 25th term arithmetic progression cbse class-10 1 Answer +1 vote answered Sep 30, 2024 by KajalAgarwal (45.2k points) selected Oct 1, 2024 by Vikash Kumar Best answer Given, Sn = 3n2/2 + 13n/2 ← Prev Question Next Question → Find MCQs & Mock Test JEE Main 2024 Test Series NEET Test … WebMar 22, 2024 · Here, First term = a = 6 d = common difference = 11 – 6 = 5 We need to find sum of n term i.e. Sn Sn = n/2 [2a + (n – 1)d] putting values a = 6 , d = 5 Sn = n/2 [2 × 6 + (n – 1)5] = n/2 [12 + (n – 1)5] = n/2 [12 + 5n – 5] = n/2 [5n + 7] Hence, the sum of n terms of the A.P. is n/2 [5n + 7] Ex9.2 ,7 (Method 2) Find the sum to n terms of the A.P., …
Which term of an AP is zero? - GeeksforGeeks
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Web1 day ago · Records for the San Francisco County Jail confirmed the suspect arrested is Nima Momeni, a fellow tech executive who Lee reportedly knew. The San Francisco Police Department confirmed Momeni, 38 ... WebAn AP consists of 50 terms of which 3^rd term is 12 and the last term is 106. Find the 29^th term. asked Mar 18, 2024 in Arithmetic Progression by Mohini01 ( 67.8k points) Web19 minutes ago · Updated: Apr 15, 2024 / 09:25 AM CDT. Elon Musk’s SpaceX is about to take its most daring leap yet with a round-the-world test flight of its mammoth Starship. … florence county sc dss