Question

Arithmetic mean of the first 10 natural numbers

Answer 1

(1+2+3+4+5+6+7+8+9+10)÷10=5.5

Answer 2

1,2,3,4,5,6,7,89,10
Mean = (1+2+3+4+5+6+7+8+9+10)/10
= 55/10
= 5.5