What is the nth term of the progression 27, 9, 3,......?

MATHEMATICS

JAMB 1991

A. 27\(\frac{1}{3}\)^{n - 1}
B. 3^{n + 2}
C. 27 + 18(n - 1)
D. 27 + 6(n - 1)

Correct Answer: A. 27\(\frac{1}{3}\)^{n - 1}

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What is the nth term of the progression 27, 9, 3,......?

Correct Answer: A. 27\(\frac{1}{3}\)n - 1

Correct Answer: A. 27\(\frac{1}{3}\)^{n - 1}