Hi could somebody please help me.

I really dont understand how to approach this question.

the coefficient of x^2 is 3/8 in the expansion of (1+x/n)^n. find n.

any sort of help would be much appreciated.

thanks.

Printable View

- February 2nd 2010, 09:06 AMwahhdoebinomial expansion
Hi could somebody please help me.

I really dont understand how to approach this question.

the coefficient of x^2 is 3/8 in the expansion of (1+x/n)^n. find n.

any sort of help would be much appreciated.

thanks. - February 2nd 2010, 09:34 AMOpalg