Answer:
i think it is the last one.
Explanation:
hope i helped
Answer:
19, 28
You see, every time you add 9, according to the pattern of this equation.
10 + 9 = 19.
19 could be the next term.
Add 9 to 19.
19 + 9 = 28.
28 could be the following term.
330 million, 500 million, 20K meters squated, dont get the last 2.
I don't have enough information to give a correct answer