Evaluate the related series of each sequence. 1) 2, 12, 72, 432. 2) −1, 5, −25, 125. 3) −2 ... |
Given the explicit formula for a geometric sequence find the common ratio, the term named in the problem, and the recursive formula. |
7) A population of ants is growing at a rate of 8% a year. If there are 160 ants in the initial population, find the number of ants after 6 years. |
In a geometric sequence, the first term is 6, the common ratio is 2, and the nth term is 192. Find the sum of the first n terms. In a geometric progression, the ... |
This Precalculus arithmetic & geometric sequences worksheet generates free practice problems on sum of geometric series. Number of questions. Regenerate. |
6) A geometric series has a sum of 1365. Each term increases by a factor of 4. If there are 6 terms, find the value of the first term. Answers. |
4. Given the first term, a, the common ratio, r, and the number of terms, n, find the sum of each of the following geometric series. |
These math worksheets are free to download and ensure that they cover geometric sequences numbers in an interactive and engaging manner. There are plenty of ... |
10. The first and fourth terms of a geometric series are 768 and −96 respectively. a Find the common ratio of the series. b Find the tenth term of the series. |
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