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Mathematics 20 Online
OpenStudy (anonymous):

Number 3 and its magic powers. Does anybody know how the set of 1 3 9 27 81,... with two operations + and - can generate all integers?

OpenStudy (anonymous):

Does anybody knows how does work the set of 1 3 9 27 81,... ?

OpenStudy (anonymous):

Cube every previous integer.

OpenStudy (anonymous):

I mean multiply 3 by every previous integer.

OpenStudy (anonymous):

No, the story is about weighting. How you can weight all stuff with 1,2,3,4.... weight by them?

OpenStudy (anonymous):

What?

OpenStudy (anonymous):

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