WebMar 8, 2024 · the sum of first n terms of an AP is 3n^2+5n. find which Term of AP is 152 and find the sum of first 20 terms Advertisement Expert-Verified Answer 7 people found it helpful rahul123437 The sum of first 20 terms = 1300 and term is 152. Given: The sum of first n terms of an AP is +5n. To find: Which Term of AP is 152. The sum of first 20 terms . WebIf t5 and t12 of an AP are 14 and 35 respectively, find the first 5 terms of the AP. a) 2, 3, 9, 11, 14. b) 2, 4, 8, 12, 14. c) 2, 5, 8, 11, 14 ... 3n2 + 3o2 – p. 2 = 0. ii. m – 2o + q = 0. a. (i) is correct. b. (ii) is correct ... Both are correct. d. None are correct. 16.Find the sum of n terms of the series 1.2 + 3.22 + 5.23 + 7.24 ...
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WebThe sum of n terms of an AP can be found using one of the following formulas: S n = n/2 (2a+ (n−1)d) S n = n/2 (a 1 +a n) Here, a = a 1 = the first term, d = the common difference, n = number of terms, a n = n th term, S n … Web(6) Detect the sum of first 40 terms by an order. 1 2 - 2 2 + 3 2 - 4 2 + ..... Solution (7) Whereby many terms of the AP. 9, 17, 25,..... be be taken to give a sum of 636? Solution (8) The start term a an AP is 5, the last concepts is 45 and aforementioned sum is 400. Found aforementioned number of terms and common difference. pay m service
Sum of N terms of an AP - Formula, Examples Sum of …
WebApr 10, 2024 · Sum of first n terms of an AP. S n = n 2 [ 2 a + ( n − 1) d] Where a =1st term & d =common difference. Or, S n = n 2 [ a + a n] If there are only n terms in an AP, then. a n. … WebThe sum of the first n terms of an AP is (3n^2+6n). Find the nth term and the 15th term of this AP.CLASS-10PROGRESSIONS CBSETELANGANA AND ANDHRA PRADESH STAT... WebMar 27, 2024 · Solution For 10] Find the sum of first ' n ' terms of an AP 2 ,8 ,18 ,32 , 11] If α,β and γ are the zeroes of the polynomial P(x)=x3−6x2−x+30 then fin. The world’s only live instant tutoring platform. Become a tutor About us Student login Tutor login. Login. Student Tutor. Filo instant Ask button for chrome browser. ... pay mr price