Write an Expression for the Apparent Nth Term of the Sequence.(Assume

Multiple Choice

Write an expression for the apparent nth term of the sequence.(Assume that n begins with 1.) $\frac { 2 } { 7 } , \frac { 3 } { 15 } , \frac { 4 } { 23 } , \frac { 5 } { 31 } , \frac { 6 } { 39 } , \ldots$

A) $a _ { n } = \frac { n + 1 } { 8 n - 8 }$
B) $a _ { n } = \frac { n - 1 } { 8 n + 1 }$
C) $a _ { n } = \frac { n + 1 } { 8 n + 1 }$
D) $a _ { n } = \frac { n - 1 } { 8 n - 1 }$
E) $a _ { n } = \frac { n + 1 } { 8 n - 1 }$