Answer:
it’s the last one
Try googling it
Step-by-step explanation:
refer to the attachment
hope that helps
Tn=n²+3
from 4 to 7....the difference is 3, then from 7 to 12 the difference is 5 and from 12 to 19 the difference is 7
therefore we constantly add 2 to the difference
Fix the layout of the question because I cant tell the numbers
