SOLUTION: How can you express A = {3,9,27,81,243} using a set-builder notation?

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Question 464087: How can you express A = {3,9,27,81,243} using a set-builder notation?
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
A = { 3%5Ek | k epsilon Z+, 1+%3C=+k+%3C=+5 }