Question

OI! HELP ME PLEASE,./,./,/.,,./,./,././,,././,/,.,..,/,/,/,./

Answer 1

Hello there.

Answer: It is A. g = 4n
As you can see 10 x 4 = 40
18 x 4 = 72
21 x 4 = 84.

In short, Your answer is A.

Hope This Helps You!
Good Luck Studying ^-^