Answer:
No,
12.8 = 12.800
Obviously, 12.800 <u>< </u>12.815.

Since the common difference is 6, we can assume that the sequence is arithmetic, with rule
T(n)=6n+5 where T(1)=11
T(9)=6(9)+5=59
15 x 3= 45 so therefore 45 is the length hope that help!
Answer:
it's the last one i mean 4&1/4