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The logic followed here is as follows. The second number is multiplication of (first number) and (first number + 2).
In (16: 288) = 18 ˣ (18 + 2) = 18 ˣ 20 = 360
Similarly, in (24: ?) = 22 ˣ (22 + 2) = 22 ˣ 24 = 528
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