what is the rule for this pattern 12 15 18 21

A.start with 12 and subtract 3 repeatedly
B.start with 12 and add 3 repeatedly
C.start with 12 and add 4 repeatedly
D.start with 12 and subtract 4 repeatedly

what is the rule for this pattern 17 20 19 22 21

A.start with 17 then add 3 and subtract 2 repeatedly
B.start with 17 then add 4 and subtract 1 repeatedly
C.start with 17 then add 2 and subtract 3
repeatedly
D.start with 17 then add 3 and subtract 1 repeatedly

What will be the next term in this pattern 45 55 53 63 61

A.65
B.67
C.69
D.71

I Don't Need You Ms.LoserSue The Answers Are

B
D
D

ITS RIGHT ITS :

B
D
D

I'll be glad to check your answers.

Mahoganie i think your right B D D is correct thanks

None of your answers is right.

ok he is right

b d d

#1 is C

#2 is B
#3 is A

1.a

2.d
3.c

can anyone help me please

2 is right now.

I've checked your answers twice. You're on your own now.

Btw -- when I went to school, 12 + 3 equaled 15.