Math, asked by adeshrout2021, 1 month ago

pls answer my question

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Answers

Answered by bhupendrasingh6663

1

Answer:

-4

Step-by-step explanation:

3+6+9+13+5+4+f = 40+f

mean = 40+f/2

18 = 40+f/2

36= 40+f

f= -4

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