math
posted by
Mark on
.
I have to find the rule of each line can you help?
1.3,3.3,4.5,6.5,7.7,____,_____,_____
Rule:_______________________
14.8,15,13.2,13.4,11.6,____,____,____
Rule:_______________________
4.8,9.6,8.9,17.8,17.1,_____,______,_____
Rule:_______________________

math 
cilck,
u a** wipe calculate dha sh**

math 
Mark,
dont every curse at me again

math 
PsyDAG,
The first looks like it adds alternately 1 and 1.2.
Look for alternate adding and subtracting in the second.
The third includes multiplying.
I hope this helps. thanks for asking.