WebApr 10, 2024 · Now, click on the PIT tab and add the PIT file for your Samsung device to it. Re-partition and PIT option in Odin. Finally, click on the Start button and wait until the firmware installation is finished. Upon the completion of … WebTo find the sum of the first n terms of an arithmetic series use the formula, n terms of an arithmetic sequence use the formula, S n = n ( a 1 + a n ) 2 , where n is the number of terms, a 1 is the first term and a n is the last term. The series 3 + 6 + 9 + 12 + ⋯ + 30 can be expressed as sigma notation ∑ n = 1 10 3 n .
In an AP:(i) Given a = 5, d = 3, an = 50 , find n and Sn .(ii ... - Toppr
WebIn an AP, given a =7, a 13=35, find d and S 13. Easy Solution Verified by Toppr Correct option is A) a=7,a 13=35 a 13=a+(13−1)d 35=7+12d 28=12d d=28/12=7/3 s 13= 213[2a+(13−1) 37] s 13= 213[14+(12) 37] s 13= 213[14+28] s 13=13×21 s 13=273 Was this answer helpful? 0 0 Similar questions In an AP: (i) Given a=5,d=3,a n=50, find n and S n. WebMar 22, 2024 · Given a = 8, an = 62, Sn = 210, Since there are n terms, 𝑙 = an = 62 We use the formula Sn = 𝒏/𝟐 (𝒂+𝒍) Putting a = 8, Sn = 210, 𝑙 = an = 62 210 = 𝑛/2 (8+62) 210 × 2=𝑛 × (70) 420 = n × 70 420/70=𝑛 6 = n n = 6 Now we need to find d We can use formula an = a + (n – 1) d Putting an = 62, a = 8, n = 6 62 = 8 + (6 – 1) × 𝑑 62 = 8 + 5d 62 – 8 = 5d 54 = … flower girls website sso
Find the first four terms of an A.P. , If a = 10 and d = -3.
WebFeb 6, 2024 · answered Feb 6, 2024 by Aabhat (31.1k points) selected Feb 6, 2024 by Daakshya. Best answer. Given, a7 a10 a 7 a 10 = 5 7 5 7. WebJan 10, 2024 · OR, Find the value of ‘k’ of the quadratic equation 2x2 + kx + 3 = 0, 22) Find ratio in which the point P(-4 , 6) divide the line segment joining the points, A (-6 , 10) and B (3 , -8), 23) If tan2A = cot(A-180) and 2A is an acute angle then find A., 24) The difference between two numbers is 26 and one number is three times the other, find ... WebFind a. Hard Solution Verified by Toppr We know that in an AP If first term is a 1=a, common difference is d then the n th term is a n=a+(n−1)d Sum of first n terms of this AP is S n=2n(a 1+a n)=2n(2a+(n−1)d) Now, (i) a 1=a=5 d=3 a n=50=a+(n−1)d ⇒50=5+(n−1)3 ⇒n=16 S n=2n(a 1+a n) ⇒S n= 216(5+50) ⇒S n=8×55=440 (ii) a 1=7 a 13=35 ⇒n=13 greeley music festival