Identify whether the series is a convergent or divergent geometric series and find the sum, if possible. A) This is a convergent
geometric series. The sum is 48. B) This is a divergent geometric series. The sum is 48. C) This is a convergent geometric series. The sum cannot be found. D) This is a divergent geometric series. The sum cannot be found.
A divergent series is a type of series in which the ratio is too large and the summation is held from one to infinity. Hence, the sum could not be found out. A convergent series, on the other hand, has a definite answer because one could be the ratio is small and the lower and upper limits are defined not equal to infinity either positive or negative.
180 Vertical angles are opposite angles that share only a vertex. Since ∠3 is adjacent to both ∠1 and ∠2, this means that ∠3 shares a side and vertex with both of these angles.
This means that ∠3 and ∠1 form a straight line; this makes them a linear pair, which makes their sum 180°.