Find a Formula for the N Th Term of the Arithmetic

question 82

Multiple Choice

Find a formula for the n th term of the arithmetic sequence. $a _ { 5 } = 13 , a _ { 9 } = 3$

• A) \(a _ { n } = - \frac { 5 n - 51 } { 2 }\)
• B) \(a _ { n } = \frac { 5 n - 51 } { 2 }\)
• C) \(a _ { n } = 23 n - 10\)
• D) \(\alpha _ { n } = 13 n + 10\)
• E) \(a _ { n } = - \frac { 5 n + 51 } { 2 }\)

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