AnswersPrecalculusPractice TestQuestion 14
14
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Practice Test

Question 14 • Precalculus

What is the explicit formula for the arithmetic sequence 4 fifths comma 29 over 30 comma 17 over 15 comma 13 tenths ?

Answer
A
A sub n is equal to 1 sixth plus 4 fifths times open paren n minus 1 close paren
B
A sub n is equal to 4 fifths plus open paren negative 1 sixth close paren times open paren n minus 1 close paren
C
A sub n is equal to negative 1 sixth plus 4 fifths times open paren n minus 1 close paren
D
A sub n is equal to 4 fifths plus 1 sixth times open paren n minus 1 close paren
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