Question

How can I represent a multiplicative n series of numbers that are odd, eg. when n= 4

1*3*5*7

Answer 1

@CliffSedge

Answer 2

http://screencast.com/t/6yqK0b5bMc8

Answer 3

Always starting at 1?

Answer 4

yes

Answer 5

Kind of like factorial except all the odd ones

Answer 6

Whew, . . . hmmm, . . .
maybe
\[\large \prod_{k=0}^{n}(2k+1)\]

Answer 7

hmmm

Answer 8

I think that does work.

Answer 9

thank you

Answer 10

There's probably another way, but that's the only thing I can think of right now.

Answer 11

haha there is always another way ;)

Answer 12

<Japanese> ganbatte kudasai! </Japanese>