In a certain triangle, the largest angle equals the sum of the other two angles. The largest angles is

A: 30 degrees
B: 45 degrees
C: 60 degrees
B: 90 degrees

Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for n≥14, limn→∞∣∣∣an+1an∣∣∣=limn→∞.