Web8 Nov 2013 · It's going to be our first term-- it's going to be 5-- over 1 minus our common ratio. And our common ratio in this case is 3/5. So this is going to be equal to 5 over 2/5, which is the same thing as 5 … WebIn a G.P. of even number of terms, the sum of all terms is 5 times the sum of all the terms which are in odd place. The common ratio of the G.P. is Login Study Materials NCERT …
Geometric Progression (G.P.) - Definition, Properties, Formulas
Example 1: Find the sum of first n terms of the GP: Solution: Given GP: Here, First term = a = 1 Common ratio = r = 2/3, i.e. r < 1 Thus, the sum of first n terms is: Substituting a = 1 and r = 2/3, Therefore, Example 2: Find the sum of the first 6 terms of a GP whose first term is 2 and the common difference is 4. … See more Consider an infinite GP, a, ar, ar2, ar3,…, arn-1, arn, ….. Here, a is the first term and r is the common ratio of the GP and the last term is not known. … See more 1. Which term of the GP, 2, 8, 32, … up to n terms is equal to 131072? 2. Find the sum of the sequence 7, 77, 777, 7777, … to n terms. 3. How many terms of G.P. 3, 32, 33,… are needed to … See more WebThe following is the formula for calculating the general term, nth term, or last term of the geometric progression: an= nth term a1=first term r=common ratio n=term position To … brown county wellness clinic
algebra precalculus - In an infinite geometric progression each term …
WebAnswer (1 of 5): Sum of an infinite gp= a/1-r Now, except for the first term, sum=a/1-r -a Acc To Ques a/1-r - a= a 2a=a/1-r 2=1/1-r 1-r=1/2 thus,r=1/2 a+ar=12 a+1/2a ... Web28 Nov 2024 · If the sum of all the terms is 5 times the sum of terms occupying odd places, then find its common ratio. LIVE Course for free. Rated by 1 million+ students Get app … WebThe geometric sum formula is defined as the formula to calculate the sum of all the terms in the geometric sequence. There are two geometric sum formulas. ... Answer: Geometric … brown county welfare aberdeen sd