Use set notation to list all the elements of the set.
\[
\{15,18,21, \ldots, 36\}
\]

Answer

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Answer

The elements of the set are \(\boxed{\{15, 18, 21, 24, 27, 30, 33, 36\}}\).

Steps

Step 1 ：Identify the start, end, and step of the set. The start is 15, the end is 36, and the step is 3.

Step 2 ：Generate all the elements of the set using the arithmetic sequence formula. The elements are 15, 18, 21, 24, 27, 30, 33, 36.

Step 3 ：The elements of the set are \(\boxed{\{15, 18, 21, 24, 27, 30, 33, 36\}}\).