WebAug 4, 2024 · Find an answer to your question In an AP, if d = -4 , n = 7 , nth term is 4, then a is : * 2 months which have 31 days one after the other are dash and dash WebFourth term, a 4 = (a+2d)+d = a+3d, and so on. Therefore, the nth term of an AP (a n) with the first term “a” and common difference “d” is given by the formula: n th term of an AP, a …
Arithmetic Progression - AP Formula, nth Term, Sum, Examples
WebFind whether 55 is a term of the AP 7, 10, 13, … or not. If yes, find which term it is. Solution: Yes, let the first term, common difference and the number of terms of an AP are a, d and n respectively. Let the nth term of an AP be 55. i.e., T n = … WebIn an AP, if d = –4, n = 7, an = 4, then a is (A) 6 (B) 7 (C) 20 (D) 28 Solution: (D) 28 Explanation: We know that nth term of an AP is a n = a + (n – 1)d where, a = first term a n is nth term d is the common difference According to the question, 4 = a + (7 – 1) (- 4) 4 = a – 24 a = 24 + 4 = 28 2. hildes hausparty
nth term of AP - Formula nth Term of Arithmetic Progression
WebIn an AP, if d = - 4 , n = 7 and an = 4, then a is equal to A) 6 B) 7 C) 20 D) 28 Solution I n an AP, an =a+(n−1)d ⇒ 4= a+(7−1)(−4) [by given conditions] ⇒ 4= a+6(−4) ⇒ 4+24= a ∴ a= 28 … WebNov 25, 2024 · Given d = – 4 and a 7 = 4. We know that nth term of A.P. is. a n = a + (n – 1)d. a 7 = a + (7 – 1)d [n = 7] 4 = a + 6(– 4) ∴ a = 4 + 24 = 28 . ... If an be the nth term of an AP and if a7 = 15, then the value of the common difference that would make a2a7a12 greatest is. asked Nov 28, 2024 in Mathematics by Kasis (49.2k points) WebJan 26, 2024 · nth term of an AP: According to a definite rule, some numbers are arranged in a definite order to form a sequence.The number occurring at the \({n^{th}}\) place is called the nth term of an AP, denoted by \({T_n}\) or \({a_n}\). A sequence in which each term differs from its preceding term by a constant is called an arithmetic progression, written … hildes group