Answer:

Step-by-step explanation:
Find common difference from subtracting any term in the sequence with the previous term.

Apply nth term formula.





1/3 + 3/7
save + fun + extra
(7/21 + 9/21) = 16/21 on save and fun
You should simplify it using your Great Common Denominator which is 90
then, you divide each which is
270/90 out of 360/90
which gives u 3/4
and there goes your answer :)