Question

find the missing number.​

Answer 1

Answer:

7+5+9+18=39

6+3+7+21=37

4+3+9+x=?

7+4+8+24=33

Everytime the sum is becoming Less by -2

So,

4+3+9+x=35

16+x=35

x=35-16

x=19

Hope it help's you

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