Answer Happy
Accurate answers. Every time.
https://answerhappy.com/
In how many ways 6 pens can be selected from 15 identical black pens?
https://answerhappy.com/viewtopic.php?t=750055
Page
1
of
1
In how many ways 6 pens can be selected from 15 identical black pens?
Posted:
Thu Jul 14, 2022 9:01 am
by
answerhappygod
a) 9*3!
b) 21
c) 14!
d) 1