Question

The anithmetic mean of first four natural number is​

Answer 1

Answer:

$first \: four \: natural \: no. \\ = 1 \: 2 \: 3 \: 4 \\ arithmatic \: mean \: (am) \\ = \frac{sum \: of \: term}{no. \: of \: term} \\ = \frac{1 + 2 + 3 + 4}{4} \\ = \frac{10}{4} = \frac{5}{2}$