How can we check whether the limn 3+ n-1 exists?

1.	How can we check whether the lim_{n 3+} n-1 exists?
A.	limit(n-1,n,3)
B.	syms n;limit(n-1,n,3, right )
C.	syms n;limit(n-1,3, right )
D.	syms n;limit(n-1,3,n, right )
Answer» C. syms n;limit(n-1,3, right )

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