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A Recursion Formula and the Initial Term(s) of a Sequence a1=1,an+1=nann+5a _ { 1 } = 1 , a _ { n + 1 } = \frac { n a _ { n } } { n + 5 }

Question 3

Multiple Choice

A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.
- a1=1,an+1=nann+5a _ { 1 } = 1 , a _ { n + 1 } = \frac { n a _ { n } } { n + 5 }


A) 1,16,242,6336,2430241 , \frac { 1 } { 6 } , \frac { 2 } { 42 } , \frac { 6 } { 336 } , \frac { 24 } { 3024 }
B) 1,16,242,3336,430241 , \frac { 1 } { 6 } , \frac { 2 } { 42 } , \frac { 3 } { 336 } , \frac { 4 } { 3024 }
C) 1,16,76,748,634801 , \frac { 1 } { 6 } , \frac { 7 } { 6 } , \frac { 7 } { 48 } , \frac { 63 } { 480 }
D) 1,16,27,68,2491 , \frac { 1 } { 6 } , \frac { 2 } { 7 } , \frac { 6 } { 8 } , \frac { 24 } { 9 }

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