WebAug 17, 2024 · Math Secondary School answered • expert verified In an AP, if d = -4 n =7,an = 4 then find a. Advertisement Expert-Verified Answer 145 people found it helpful wifilethbridge Answer: a = 28 Step-by-step explanation: Given : To Find : Find a Solution: Formula of nth term = Where n is the no. of term d is the common difference a is the first … Webn=7 i.e there are 7 terms in the AP. an=4 i.e nth term of the A.P is 4 We know that an=a+ (n-1)d So 4=4+ (7–1)d =>4–4=6d =>0=6d =>d=0 4 Yashoda Nagar B.tech in Bachelor of Technology in Electronics and Communications Engineering & Science and Mathematics, Rajasthan Technical University (Graduated 2024) 2 y solution:- an = a + (n-1)d then
In an AP, if d = -4, n = 7 and `a_(n)` = 4, then a is equal to
WebIn an AP, if the common difference (d) = -4 and the seventh term (a 7) is 4, then find the the first term. Hard Solution Verified by Toppr we know, a n=a+(n−1)d so, a 7=a+(7−1)d or, … WebDec 24, 2024 · In an AP, if d = -4, n = 7 and `a_(n)` = 4, then a is equal to A. 6 B. 7 C. 20 D. 28. Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. implementation plan for cip-012-1
In an AP, if d = -4, n = 7, an = 4, then a is ______. - Mathematics ...
WebNov 25, 2024 · Detailed Answer : Given d = – 4 and a7 = 4. We know that nth term of A.P. is. an = a + (n – 1)d. a7 = a + (7 – 1)d [n = 7] 4 = a + 6 (– 4) ∴ a = 4 + 24 = 28. ∴ First term of … 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 … WebIn an A.P if d=4,n=7 and t n=4 then find S n Medium View solution > Show that the sequence, defined by its nth term 43+n, forms an AP. Also, find the common difference of it. Medium View solution > View more Get the Free Answr app Click a picture with our app and get instant verified solutions Scan Me OR Receive an SMS with download link +91 send literacy and numeracy practice test tafe