Question

find the average of odd number 2 to 20



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Answer 1

Answer:

the answer is 9.

HOPE IT HELPS ;)

Answer 2

Answer:

$\frac{3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19}{9} \\ = \frac{99}{9} \\ = 11$