Which one of the following is a closed form expression for the generating function of the sequence \{a_{n}\}, where a_{n}=2 n+3 for all n=0,1,2, . . . . . ?

Question

Examsnet · Accepted Answer

Correct Answer is : ‌3−x(1−x)2

GATE Computer Science (CS) 2018 Shift 1 Solved Paper