Ineed some one .

1.

write a rule for the sequence.

2, 6, 10, 14, . .
start with 2 and subtract 4 repeatedly.
start with 4 and add 2 repeatedly.
start with 2 and add 4 repeatedly.
start with 2 and add 1, add 2, add 3, and so on.

2.

2, 4, 8, 16, . .

start with 2 and divide by 2 repeatedly.
start with 2 and multiply by 2 repeatedly.
start with 2 and add 2 repeatedly.
start with 2 and multiply by 4 repeatedly.

3.

find the next three terms of the sequence.

3, 6, 9, 12, . .

15, 18, 20
15, 19, 21
15, 18, 21
14, 18, 21