82.2k views
4 votes
2=2
3=6
4=12
5=20
6=30
8=?

1 Answer

4 votes
56 because
2(1)=2
3(2)=6
4(3)=12
5(4)=20
6(5)=30
7(6)=42
8(7)=56
User Atsyplenkov
by
5.1k points
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