104/-120
=-13/15
Devishri1977 gave a better example of how she got to the answer
The answer is the third option which is AEF and FED, AEG and CEG
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
Answer:
-1.5
Step-by-step explanation: