Question

The explicit rule for a sequence is given.

an=3n+1

What is the recursive rule for the sequence?




a1=3; an=an−1+1

a1=4; an=an−1+3

a1=1; an=an−1+3

a1=4; an=an−1+1

Answer 1

The second one should be it

I’m not sure bc I’m going off of my head