Find the first term, the common difference, and give a recursive formula for the arithmetic sequence.
-7th term is 45; 16th term is 117
A) $a _ { 1 } = - 3 , d = 8 , a _ { n } = a _ { n - 1 } - 8$
B) $a _ { 1 } = - 3 , d = 8 , a _ { n } = a _ { n - 1 } + 8$
C) $a _ { 1 } = - 11 , d = 8 , a _ { n } = a _ { n - 1 } - 8$
D) $a _ { 1 } = - 11 , d = 8 , a _ { n } = a _ { n - 1 } + 8$

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The Answer of Find the first term, the common difference, and give a recursive formula for the arithmetic sequence.
-7th term is 45; 16th term is 117
A) $a _ { 1 } = - 3 , d = 8 , a _ { n } = a _ { n - 1 } - 8$
B) $a _ { 1 } = - 3 , d = 8 , a _ { n } = a _ { n - 1 } + 8$
C) $a _ { 1 } = - 11 , d = 8 , a _ { n } = a _ { n - 1 } - 8$
D) $a _ { 1 } = - 11 , d = 8 , a _ { n } = a _ { n - 1 } + 8$

Find the First Term, the Common Difference, and Give a Recursive