Difference between revisions of "2022 AMC 10A Problems/Problem 20"
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Revision as of 01:54, 12 November 2022
Problem
A four-term sequence is formed by adding each term of a four-term arithmetic sequence of positive integers to the corresponding term of a four-term geometric sequence of positive integers. The first three terms of the resulting four-term sequence are 57, 60, and 91. What is the fourth term of this sequence?