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Use Factorial Notation
- an=3n(n+2)!a _ { n } = \frac { 3 ^ { n } } { ( n + 2 ) ! }

Question 48

Multiple Choice

Use Factorial Notation
- an=3n(n+2) !a _ { n } = \frac { 3 ^ { n } } { ( n + 2 ) ! }


A) 12,38,940,980\frac { 1 } { 2 } , \frac { 3 } { 8 } , \frac { 9 } { 40 } , \frac { 9 } { 80 }
B) 1,94,275,2721 , \frac { 9 } { 4 } , \frac { 27 } { 5 } , \frac { 27 } { 2 }
C) 1,94,275,2271 , \frac { 9 } { 4 } , \frac { 27 } { 5 } , \frac { 2 } { 27 }
D) 12,38,920,940\frac { 1 } { 2 } , \frac { 3 } { 8 } , \frac { 9 } { 20 } , \frac { 9 } { 40 }

Correct Answer:

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