Question

Find the missing number which replace the question mark

3
1 (12) 5
6

3
3 (20) 7
8

3
2 (?) 7
6​

Answer 1

Answer:

18

Step-by-step explanation:

1+5×2=12

3+7×2=20

2+7×2=18

Answer 2

Answer:

(?) = 15

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