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April 18, 2015

April 18, 2015

Posted by **Gabe** on Monday, May 7, 2012 at 12:29pm.

Which power of (a+b) does the row go with?

Write the next row?

- math -
**Reiny**, Monday, May 7, 2012 at 1:52pmeasy ....

since (a+b)^n = 1a^2 + na^(n-1) b + ....

so 1, 7, 35 ... must come from (a+b)^7

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