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21 votes
Does anyone know how to do this?​

Does anyone know how to do this?​-example-1
User WombaT
by
4.4k points

2 Answers

5 votes
answer: 13

explanation: 3 match sticks are added every time. multiply by 2 to get 6.

7+6 = 13

hope this helps :)
User Pompey
by
4.4k points
11 votes

Answer:

13

Explanation:

4th- 7+3=10

5th- 10+3=13

(There is a pattern of +3)

User Jglasse
by
5.1k points