Use Factorial Notation
- $$a _ { n } = \frac { n ^ { 2 } } { ( n + 1 ) ! }$$

question 120

Multiple Choice

Use Factorial Notation
- $$a _ { n } = \frac { n ^ { 2 } } { ( n + 1 ) ! }$$

• A) \(\frac { 1 } { 2 } , \frac { 2 } { 3 } , \frac { 3 } { 8 } , \frac { 2 } { 15 }\)
• B) \(1 , \frac { 2 } { 3 } , \frac { 1 } { 4 } , \frac { 1 } { 15 }\)
• C) \(\frac { 1 } { 2 } , \frac { 2 } { 3 } , \frac { 3 } { 4 } , \frac { 4 } { 5 }\)
• D) \(1 , \frac { 2 } { 3 } , \frac { 1 } { 2 } , \frac { 2 } { 5 }\)

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