The sum of the first three terms of a geometric progression is 8. The sum of the first six terms of the same geometric progression is 12.
Find the common ratio of this geometric progression?
first term a=3.3007937 common ratio r=0.7937
First and last term of a geometric progression are 3 and 96. If the sum of all these terms is 189, then find the number of terms in this progression.
What is this geometric sequence? The sum of first few terms geometric sequence is 11, the sum of squares is 341 and sum of cubes is 3641.
Sum of first 13 terms of an arithmetic progression is 312. What is the sum of the first 14 terms, if the first term and the common difference are positive integers?
