Webprogressions (GPs), ... as it is the sum of just the first term on its own. The sum of the first two terms is S2 = 1+2 = 3. ... S4 = 1+2+3+4 = 10, and so on. www.mathcentre.ac.uk 3 c … WebHow many terms of G.P. 3, 3 2, 3 3 ,… are needed to give the sum 120? 4. If the sum of some terms of G.P. is 315 whose first term and the common ratio are 5 and 2, respectively, then find the last term and the number of terms. Frequently Asked Questions on Sum of n Terms of GP What is the formula for the sum of n terms in GP?
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WebHence, 10 terms of the G.P. are required for the sum of \dfrac {3069} {512} 5123069. Answered By 1 Like If the 4th, 10th and 16th terms of a G.P. are x, y and z respectively, … Web29 mrt. 2024 · We know that an = arn 1 where an = nth term of GP n is the number of terms a is the first term r is the common ratio Here, 4th term is x i.e. a4 = x Putting n = 4 in an formula x = ar4 1 x = ar3 Also, 10th term is y i.e. a10 = y Putting n = 10 in an formula y = ar10 1 y = ar9 Also, 16th term is z i.e. a16 = z Putting n = 16 in an formula z = ar16 … impulsionar no instagram help
How many terms of G.P. 3, 3², 3³,... are needed to give the sum 120 ...
Web30 mrt. 2024 · Example 13, How many terms of the G.P. 3, 3/2, 3/4 , , ,... are needed to give the sum 3069/512 ? Here First term = a = 3, Common ratio r = (3/2)/3 = 3/ (2 3) = … Web22 jun. 2024 · Answer: According to GP system she is G3, P1. Rationale: She conceived total 3 times (i.e.: 1 abortion, 1 normal delivery, and current pregnancy). So, she is … WebHere, we have to find which term of the given sequence is 6561. As we know that, the the general term of a GP is given by: a n = a r n − 1 Here, a = 3, r = 3 and let a n = 6561 ⇒ 6561 = (3) ⋅ (3) n - 1 ⇒ 3 n = 3 8 ∴ n = 8 Hence, 6561 is the 8 th term of the given sequence. Additional Information impulsionar post instagram