3. Suppose set \( A \) consists of first 250 natural numbers that are multiples of 3 and set \( B \) consists of first 200 even natural numbers. How many elements does \( A \cup B \) have?(a) 324(b) 364(c) 384(d) 400

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3. Suppose set \( A \) consists of first 250 natural numbers that are multiples of 3 and set \( B \) consists ... ? (a) 324 (b) 364 (c) 384 (d) 400

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