> Getting the first style of cap liner will require buying exactly one beer
> If you have one style of cap liner you have a 4/5 chance of getting a=20
> new style with each beer. So it will take an average of 1.25 beers to=20
> get a new style.
> If you have two styles of cap liner you have a 3/5 chance of getting a=20
> new style with each beer. So it will take an average of 1.67 beers to=20
> get a new style.
> If you have three styles of cap liner you have a 2/5 chance of getting a=
=20
> new style with each beer. So it will take an average og 2.5 beers to get=
=20
> a new style.
> If you have four styles of cap liner you have a 1/5 chance of getting a=20
> new style with each beer. So it will take an average of 5 beers to get a=
=20
> new style.
>=20
> Adding them together gets 11.42.
>=20

But when you buy the last 5 beers you will (most probably) also get some of=
 the=20
other caps...

/Ruben

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
Ruben J=F6nsson
AB Liros Electronic
Box 9124
200 39 Malm=F6 Sweden
Tel +46 40142078
ruben@rjjournal.net
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

--=20
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