100 (10)
121 (11)
144 (12)
169 (13)
196 (14)
I can help but the picture does not load, for some reason it takes me to a page that says enter code. I have no idea what it is but i did not mess with it...
you might want to re-post a new picture just to be safe because that code thing might be something of yours thats personal
Answer:
a_n=a_1+(n-1)d
Step-by-step explanation:
sorry for late anwser
The answer is 3.06 but if you round its 3.1