Find the First Term and the Common Difference for the Arithmetic

Find the first term and the common difference for the arithmetic sequence. Round approximations to the nearest
hundredth.
- $S _ { 9 } = - 306 , a _ { 9 } = - 70$

A) $a _ { 1 } = 2 , d = - 9$
B) $\mathrm { a } _ { 1 } = 562 , \mathrm {~d} = - 9$
C) $a _ { 1 } = 2 , d = - 15.56$
D) $\mathrm { a } _ { 1 } = 562 , \mathrm {~d} = - 15.56$

Correct Answer:

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