What is the generating function for the sequence with closed formula a – McqOptions

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1.	What is the generating function for the sequence with closed formula a_n=4(7ⁿ)+6( 2)ⁿ?
A.	(4/1 7x)+6!
B.	(3/1 8x)
C.	(4/1 7x)+(6/1+2x)
D.	(6/1-2x)+8
Answer» D. (6/1-2x)+8

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