Question

7 : 42
6 : 30
5 : 20
3 : ?​

Answer 1

? = 9

Because 7 * 6 = 42, 6 * 5 = 30 , 5 * 4 = 20

So, 3 * 3 = 9

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Answer 2

Answer:

7×7=49-7=42,6×6=36-6=30,5×5=25-5=20,3×3=9-3=6