Write the first four elements of the sequence.
-$$\frac { n + 1 } { 3 n - 1 }$$
A) $- 1,1 , \frac { 3 } { 5 } , \frac { 1 } { 2 }$
B) $\frac { 1 } { 3 } , \frac { 1 } { 2 } , \frac { 3 } { 4 } , \frac { 2 } { 3 }$
C) $0 , \frac { 1 } { 3 } , \frac { 1 } { 2 } , \frac { 3 } { 4 }$
D) $1 , \frac { 3 } { 5 } , \frac { 1 } { 2 } , \frac { 5 } { 11 }$

Question

Quizplus · Accepted Answer

Plug in $n=1,2,3,4$ into $\frac { n + 1 } { 3 n - 1 }$ gives the sequence $$\frac{2}{2},\frac{3}{5},\frac{4}{8},\frac{5}{14},$$ which corresponds to choice $\boxed{	extbf{(D)}}$.

Write the First Four Elements of the Sequence n+13n−1\frac { n + 1 } { 3 n - 1 }3n−1n+1​

Write the First Four Elements of the Sequence $\frac { n + 1 } { 3 n - 1 }$