What is the generating function for the sequence 1, 6, 16, 216, .? – McqOptions

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1.	What is the generating function for the sequence 1, 6, 16, 216, .?
A.	( frac{(1+6x)}{x^3} )
B.	( frac{1}{(1-6x)} )
C.	( frac{1}{(1-4x)} )
D.	1-6x<sup>2</sup>
Answer» C. ( frac{1}{(1-4x)} )

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