#Permutation/Combination

4 messages · Page 1 of 1 (latest)

idle summit
#

How many odd 5-digit numbers are there for the sequence 0 to 9 such that they are divisible by 3 and no two even numbers are next to each other, without repetition?

umbral valveBOT
#
  1. Wait patiently for a helper to come along.
  2. Once someone helps you, say thank you and close the thread with: ```diff
    +close
teal mulch
#

12,800