Web15 Jan 2024 · Answer (1 of 3): In the GP, T7 = ar^6 = 320 T10 = ar^9 = 2560, or T10/T7 = r^3 = 2560/320 = 8 or r = 2. Hence, a = 320/2^6 = 320/64 = 5. So, the GP is 5, 10, 20, 40, 80, … WebIf the pth, qth and rth terms of a G.P. are again in G.P., then which one of the following is correct? (A) p, q, r are in A.P. (B) p, q, r are in G.P. Tardigrade - CET NEET JEE Exam App. …
LVI) (i) The 4th, 7th and 10th terms of a GP. are a, b, c
WebThe nth term of a GP is an =128 a n = 128 The first term of the GP is a = 2 a = 2 The common ratio of the GP is r =2 r = 2 Now use the condition if the first and nth term of a GP are a … Web27 Mar 2024 · 4 th term of a G. P is 8 and 10 th term is 27 n th term of the G.P. is T n = a r n-1 ∴ T 4 = a. r 3 = 8 ---- (1) T 10 = a r 9 = 27 ---- (2) Equation (2) ÷ (1), we get r 6 = 27 8 ⇒ ( r … rb bromley gov uk
Geometric Progression (GP) - Formulas, n^th Term, Sum - Cuemath
WebThen x,y,z will be in a GP,AP or HP. My attempt: Since a,b,c are in a GP, we can say that b = ( a c) 1 2. Therefore a,b,c are AP, GP and HP. But the book says they are in an AP. But you … WebThe 4th and 7th Terms of a G.P. Are 1 27 and 1 729 Respectively. Find the Sum of N Terms of the G.P. CBSE Commerce (English Medium) Class 11. Textbook Solutions 11871. … Web30 Mar 2024 · Ex 9.3,4 The 4th term of a G.P. is square of its second term, and the first term is –3. Determine its 7th term. We know that an = arn – 1 where an = nth term of GP n is … rb bratislava