যদি A = { x: x , 3 এর গুণিতক < 15} হলে নিচের কোনটি সঠিক?

A A = {1,3,6,9,12}

B A = {3,6,9,12}

C A = {3,6,9,12,15}

D A = {3,5}

Solution

Correct Answer: Option B

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