# Math

posted by .

What's the Rule

Input Output
0 1
1 3
2 7
3 11
4 15

What's the rule?
o 5
1 13
2 21
3 29
4 37

• Math -

For the first one, the rule is 4x-1.

Plug the input into "x" and then check to see if you got the output right. Hope I helped!

• Math -

Try 4 for the firt one
Input output
1 3+4
2 7+4
3 11+4
4 15+4
5 19+4
And 8 for the other...
Input output
0 5+8
1 13+8
2 21+8
3 29+8
4 37+8
5 45+8

• Math -

Thanks Brooke!

• Math -

You're welcome!

• Math -

Thanks Kerry J but I did not understand it being 8, please explain. Thanks

• Math -

Also, for the second one the rule is 8x+5.

I think that is what Kerry J was referring to.

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