4,13,31,67 ___ What's the rule ?

2 answers:

6 0

The rule is every number x2 plus 5

6 0

The rule is x times 2 plus 5
So 4 times 2 plus 5 is 13 and so on

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nignag [31]

Answer:

5x+10

Step-by-step explanation:

Distribute:

=(5)(x)+(5)(3)+−5

=5x+15+−5

Combine Like Terms:

=5x+15+−5

=(5x)+(15+−5)

=5x+10

8 0

3 years ago

snow_lady [41]

Answer:

5+x2

Step-by-step explanation:

4 0

3 years ago

tester [92]

f(2)= f(2-1)+3

f(2)=f(1)+3

4 0

2 years ago

AlexFokin [52]

4w = 48
Divide each side by 4. (division property of equality)
w = 12

7 0

3 years ago

ruslelena [56]

I don’t know I really don’t know, I am very confused ahhhhhhh!

8 0

3 years ago