17. If $x _ { 0 }$ is a solution to the equation $\lg x + x = 2$ , then $x _ { 0 }$ belongs to the interval A. $( 0,1 )$ B. $(1, 1.25)$ C. $(1.25, 1.75)$ D. $( 1.75,2 )$
(10 points) Let the arithmetic sequence $\{ a _ { n } \}$ satisfy $a _ { 3 } = 5 , a _ { 10 } = - 9$.
17. If $x _ { 0 }$ is a solution to the equation $\lg x + x = 2$ , then $x _ { 0 }$ belongs to the interval\\
A. $( 0,1 )$\\
B. $(1, 1.25)$\\
C. $(1.25, 1.75)$\\
D. $( 1.75,2 )$