WebCalculates the n-th term and sum of the arithmetic progression with the common difference. \(\normalsize Sn=a+(a+d)+(a+2d)+\cdots +(a+(n-1)d)\\\) initial term a common difference d number of terms n n=1,2,3... 6digit10digit14digit18digit22digit26digit30digit34digit38digit42digit46digit50digit the n-th … Web- YouTube #arithematic_progressions given an AP. a = 4, d = 2, Sn = –14, find n and a. Ashokanan eduhub 184 subscribers Subscribe 0 Share Save No views 1 minute ago...
In an AP .Given an = 4, d = 2, Sn = − 14, find n and a.
WebJul 25, 2024 · Solution : nth term in the AP , Common difference (d) = 2 Sum of the series is ..... (1) Sum of the series Since n should be a positive integer. So we take n = 7 Substitute in equation (1), The first term is a=-8 and number of terms is n=7. #Learn more If nth term of an A.P is 4+3n, find first two terms of A.P brainly.in/question/12877971 WebMar 23, 2024 · Solution For given an =4,d=2, Sn =−14, find n and a. 34. In the given figure, O is the centre of the circle with A C = 24 cm, A B = 7 cm and ∠ BOD = 9 0 ∘.Find the area of the shaded region. A right cylindrical container of radius 6 cm and height 15 cm is full of ice-cream, which has to be distributed to 10 children in equal cones having hemispherical … dhaka university circular 2021
In an AP (vii) Given a = 8, an = 62, Sn = 210, find n and d - teachoo
WebAug 7, 2015 · (iv) given a3 = 15, S10 = 125, find d and a10. (v) given d = 5, S9 = 75, find a and a9 (vi) given a = 2, d = 8, Sn = 90, find n and an (vii) given a = 8, an = 62, Sn = 210, find n and d. (viii) given an = 4, d = 2, Sn = –14, find n and a. (ix) given a = 3, n = 8, S = 192, find d. (x) given l = 28, S = 144, and there are total 9 terms. Find a ... WebAug 26, 2024 · The sum of the first n terms of an AP is given by Sn, = 3n^2 - 4n. Determine the AP and the 12th term. asked Feb 1, 2024 in Mathematics by Kundan kumar ( 51.5k points) WebAug 27, 2024 · The nth term of an Arithmetic progression is 4 . Common difference of the Arithmetic progression is 2 . The sum of the n terms of the Arithmetic progression is - 14 . This implies ; Using the formula , to find the nth term of the AP ! = a + ( n - 1 ) d }= 4 d = 2 4 = a + ( n - 1 )24 = a + 2n - 2 4 + 2 = a +2n 6 = a + 2n a + 2n = 6 equation−1 cid hemocromatose