What is the recurrence relation for 1, 7, 31, 127, 499? – McqOptions

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1.	What is the recurrence relation for 1, 7, 31, 127, 499?
A.	bₙ₊₁=5bₙ₊₁+3
B.	bₙ=4bₙ+7!
C.	bₙ=4bₙ₋₁+3
D.	bₙ=bₙ₋₁+1
Answer» D. bₙ=bₙ₋₁+1

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