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2003 AMC 10B Question 24

AMC10 · 2003 AMC 10B

Question 24

The first four terms in an arithmetic sequence are $x+y,$ $x-y,$ $xy,$ and $\frac{x}{y},$ in that order. What is the fifth term?
  1. $-\dfrac{15}{8}$
  2. $-\dfrac{6}{5}$
  3. $0$
  4. $\dfrac{27}{20}$
  5. $\dfrac{123}{40}$