Please help me with this question

Answer:
C. 13, 26, 39
Step-by-step explanation:
13 is a prime number so the numbers must be 13 and 1. Thus, you are just listing the first multiples of 13.
Hey!
I'm debating between answers A and C...... But go for C. It says the first 3, and C has all 3 of the first, including 13.
Hope this helps!