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August 28, 2015
Posted by **casey** on Sunday, September 30, 2012 at 8:16pm.

- Math. i need help! -
**Steve**, Monday, October 1, 2012 at 12:04amconsider if each gave birth to only 1. Then the descendants would be

1,1,1,1,1,1,1...1

Nn = n

If two, then

1,2,4,8...

Nn = 2^(n-1)

If three, then

1,3,9,27,81,243,...

Nn = 3^(n-1)

So, what's 3^9?