Question

3,9,21,41,71,?

answer it​

Answer 1

Answer:

please give options as I think a term is incorrect ( give in comments) I am waiting

Step-by-step explanation:

one series I formed is

3

3^2 - 0^2 = 9 (^ means square)

5^2 - 2^2 = 21

7^2 - 3^2 = 41

but it is not forming on 71 so i think something is incorrect or missing

hope it helps thanks