Question

The number of mosquitoes in a small pool of stagnant water Increases according to the pattern below

7, 10, 13, 16,.......
Which expression represents any term in the pattern when and is the number of the term?

3+4n

4+3n

4+n^3

4+n

Answer 1

I got the answer 3n^2 + 4 but that isn’t one of the listed options. take a look at my working out.