Find a Formula for the Nth Term of the Sequence $$\frac { 1 } { 5 } , \frac { 1 } { 25 } , \frac { 1 } { 125 } , \frac { 1 } { 625 } , \ldots$$

question 42

Multiple Choice

Find a formula for the nth term of the sequence. $$\frac { 1 } { 5 } , \frac { 1 } { 25 } , \frac { 1 } { 125 } , \frac { 1 } { 625 } , \ldots$$

• A) \(a _ { n } = \frac { 1 } { 5 n }\)
• B) \(a _ { n } = \frac { 1 } { 5 ^ { n } }\)
• C) \(a _ { n } = 5 ^ { \frac { 1 } { n } }\)
• D) \(a _ { n } = \frac { 1 } { n ^ { 5 } }\)