In a sequence of numbers, the first term is x and each term thereafter is twice the previous term. The fifth term is 160. What is the value of x ?

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
Section8.3: Arithmetic Sequences And Series
Problem 32E: Solve each problem. Find the sum of the first 100 terms of an arithmetic sequence with 15th term of...
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In a sequence of numbers, the first term is x and each term thereafter is twice the previous term. The fifth term is 160. What is the value of x ?

 

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