The sum of the series $\sum _ { n = 2 } ^ { \infty } \frac { 1 } { n ^ { 2 } - 1 }$ is

A)0
B) $\frac { 1 } { 2 }$
C) $\frac { 3 } { 4 }$
D) $\frac { 3 } { 4 }$.
E)$\infty$

Question

The sum of the series $\sum _ { n = 2 } ^ { \infty } \frac { 1 } { n ^ { 2 } - 1 }$ is

A)0
B) $\frac { 1 } { 2 }$
C) $\frac { 3 } { 4 }$
D) $\frac { 3 } { 4 }$.
E)$\infty$

Quizplus · Accepted Answer

The Answer of The sum of the series $\sum _ { n = 2 } ^ { \infty } \frac { 1 } { n ^ { 2 } - 1 }$ is

A)0
B) $\frac { 1 } { 2 }$
C) $\frac { 3 } { 4 }$
D) $\frac { 3 } { 4 }$.
E)$\infty$

The Sum of the Series ∑n=2∞1n2−1\sum _ { n = 2 } ^ { \infty } \frac { 1 } { n ^ { 2 } - 1 }∑n=2∞​n2−11​