I would chose B because the x will carry over to both
A) S=262+301.3+346.5+...
The other three have terms that are decreasing in magnitude meaning the series will converge. The first one has terms that are increasing so the series will just continue to increase towards infinity and diverge.
Answer:
The sum of interior angles in a triangle is 180°.
So we just have to add Al the angles and equate them to 189°
Step-by-step explanation:

1. B. 0.6
2. B. 1.55
3. B. $1.29
hope this helps :)
let me know if you need anymore help