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Write an explicit formula for an, the nth term of the sequence 3,9, 27, ....
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10 votes
Write an
explicit formula for an, the nth term of the sequence 3,9, 27, ....

User Ofer Zelig
by
4.3k points

1 Answer

11 votes

Answer:

Formula = pn × 3

which means previous number × 3

Explanation:


3 * 3 = 9 \\ 9 * 3 = 27 \\ 27 * 3 =81 \\ 81 * 3 = 243 \\ 243 * 3 = 729

User Randy Dryburgh
by
5.5k points
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