8 7 10 12
13 12 15 17
10 9 ? 14
find the number
Answers
Answered by
0
Answer:
12
Step-by-step explanation:
12 I hope this answers is correct
Answered by
1
Answer:
12
Step-by-step explanation:
when 7+3=10,12+3=15 then9+3=12
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