In the Previous Problem, the Solution of the Eigenvalue Problem $\lambda = n ( n + 1 ) , R = r ^ { n } , n = 1,2,3 , \ldots$

Multiple Choice

In the previous problem, the solution of the eigenvalue problem is

A) $\lambda = n ( n + 1 ) , R = r ^ { n } , n = 1,2,3 , \ldots$
B) $\lambda = n ( n - 1 ) , R = r ^ { n } , n = 1,2,3 , \ldots$
C) $\lambda = n ( n - 1 ) , \Theta = P _ { n } ( \cos \theta ) , n = 1,2,3 , \ldots$
D) $\lambda = n ( n + 1 ) , \Theta = P _ { n } ( \cos \theta ) , n = 1,2,3 , \ldots$
E) $\lambda = n ( n + 1 ) , \Theta = P _ { n } ( \sin \theta ) , n = 1,2,3 , \ldots$