I NEED HELP SOME ONE PLEASE HELP.
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