1. In a GP the 6th term is 16 and the 3rd term is 128. Find the sum of the first 10 terms and the sum to infinity. 2. In an AP the 14th Term is 4 times the 4th Term and the 10th Term is 112. What is the sum of the first twenty terms?
1. In a GP the 6th term is 16 and the 3rd term is 128. Find the sum of the first 10 terms and the sum to infinity. 2. In an AP the 14th Term is 4 times the 4th Term and the 10th Term is 112. What is the sum of the first twenty terms?
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.CR: Chapter Review
Problem 30E: Find the sum of the first 40 terms in each sequence. 12,-32,-72,
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1. In a GP the 6th term is 16 and the 3rd term is 128.
Find the sum of the first 10 terms and the sum to infinity.
2. In an AP the 14th Term is 4 times the 4th Term and the 10th Term is 112.
What is the sum of the first twenty terms?
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