Evaluate a finite continued fraction from the bottom up

1. A.
   $\frac{7}{10}$
2. B.
   $\frac{13}{10}$
3. C.
   $\frac{11}{10}$
4. D.
   $\frac{17}{10}$

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1. A.
   $0 < x < 0.5$
2. B.
   $x = 0.5$
3. C.
   $0.5 < x < 1.0$
4. D.
   $x > 1.0$

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