1, 2, 4, 12, 48

1 x 2 =2
2 x 2 =4
4 x 3 =12
12x4 =48

1 (2) 2 (2) 4 (3) 12 (4) 48

Quote:

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Originally Posted by BlakeCory

1 x 1 =2
2 x 2 =4
4 x 3 =12
12x4 =48

Multiply by 1, 2, 3, 4, then the next would be 5

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That's originally what I thought but 1x1=1