Select the true statement for the series the summation from n equals 1 to infinity of the quotient of n factorial and the quantity 2 times n minus 1

Question

Select the true statement for the series  

A	The series converges by the ratio test.
B	The series diverges by the integral test.
C	The series converges by the integral test.
D	The series diverges by the nth term test.

Answer 1

Which is bigger n! or 2n-1? That should answer your question.