The first four terms in an arithmetic sequence are x+y, x-y, x y, and x / y, in that order. What is the fifth term?
Answer Choices
A. -\dfrac{15}{8}
B. -\dfrac{6}{5}
C. 0
D. \dfrac{27}{20}
E. \dfrac{123}{40}
The first four terms in an arithmetic sequence are x+y, x-y, x y, and x / y, in that order. What is the fifth term?
Answer Choices
A. -\dfrac{15}{8}
B. -\dfrac{6}{5}
C. 0
D. \dfrac{27}{20}
E. \dfrac{123}{40}