5
Question:
What is the ones digit of $1 \cdot 3 \cdot 5 \cdot 7 \cdot 9 \cdot 11 \cdot 13$?
Answer:
Let's think step by step.

user
5
What is the ones digit of $1 \cdot 3 \cdot 5 \cdot 7 \cdot 9 \cdot 11 \cdot 13$?
train