Answer:
12
Step-by-step explanation:
The factors of 24 are: 1, 2, 3, 4, 6, 8, 12, 24
The factors of 108 are: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108
Then the greatest common factor is 12.
:)))))))))))))))))))
The triangle is
451, 551, 651, 751, 851, 951, 1051, 1151,
you're adding 1 each time you progress through the pattern. Btw pls rate me BRAINLYIEST im in 8th grade.
I think its B
Hope this helps:)