Friday

August 22, 2014

August 22, 2014

Posted by **Anonymous** on Thursday, August 2, 2007 at 3:47pm.

Can you see how n! = n(n-1)!?

or that (n+1)! = (n+1)n! ?

just like 8! = 8(7!)

then [3(n+1)!]/[5n!]

=3(n+1)n! / 5n!

=3(n+1)/5

**Related Questions**

college math 116 - Functions are a lot like equations. In a function we look at...

English Grammar part 2 - Re: this question: http://www.jiskha.com/display.cgi?id...

math - just an algebra question. how would you solve: (3x^2 +5)(3x^2 +5) ^ means...

Journal - You see I have this notebook and like I want to use it for to write ...

math - I have the upse question and want to know what the upse stands for. I ...

English - American Life, stereotypes? Just like television, commercial, etc. ...

Science - reproduction - Hey. Well ummm I have a very awkward question. You see...

algebra - I've seen the exclamation point (!) put after numbers (ex. 3!), but I ...

Advanced Algebra - In the definition of intercepts, it says THE y-intercept, but...

bartlett hill,math - add the like terms together.a+b+a+2b Okay. Well, the ...