Question

find the average of 1,2,3,4,5,6,7,8,and 9​

Answer 1

1+2+3+4+5+6+7+8+9/2=average

45/2=22.5

Answer 2

hello mate.....

given....

$1,2,3,4,5,6,7,8 \: and \: 9 \\ \\ we \: know \\ \\ average = \frac{sum \: of \: numbers}{total \: numbers} \\ \\ average = \frac{1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9}{9} \\ \\ average = \frac{45}{9} \\ \\ average = 5$

hope it helps u