Question

What number should replace the question mark in the diagram?
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Answer 1

Answer:

I think an answer will be 31

Answer 2

Answer:

The number is 16.

Step-by-step explanation:

the number is 16 because, the table follows a definite pattern if you observe carefully.

9-6=3.......1

20-8=12........2

from .....1 and .......2

12-3=9

so adding 7+9,

it gives us 16.