A Sequenceis $\left\{ a _ { n } \right\}$ Defined Recursively by the Equation

Multiple Choice

A sequenceis $\left\{ a _ { n } \right\}$ defined recursively by the equation $a _ { n } = 0.5 \left( a _ { n - 1 } + a _ { n - 2 } \right)$ for $n \geq 3$ where $a _ { 1 } = 14 , a _ { 2 } = 14$ .
Use your calculator to guess the limit of the sequence.

A) 6
B) 14
C) 26
D) 17
E) 15