Question

What is the last digit of
$1 \times 3 \times 5 \times 7 \times 9 \times 11 \times 13$

A. 5
B. 3
C. 7
D.6
E. 9​

Answer 1

the answer is A, or 5!
Since their is a 5 in the sequence the answer is always either going to end in a 0 or a 5. since zero isn’t an option the answer is 5.