Question

Choose the correct expression for the nth term given the sequence.
5, 9, 13, 17, 21, . . .

Answer 1

4n+1

Explanation:

Try with each expression to find the first one like. 5×1+1 is wrong because, you dont get 5 for the one, so its wrong. second one is 4×1-5 is wrong and you wont get the first answer.

the third one is the only one that actually gives the same numbers for the sequence given here.