if 2 = 6, 3 =12, 4 = 20, 5 = 30, 6 = 42 then 9 = ?

if 2 = 6,

3 =12,

4 = 20,

5 = 30,

6 = 42

then

9 = ?
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1 Answer

90, because the answer is the product of given integer and (integer+1).
by Top Rated User (1.2m points)

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