Question

Q.4 What is the arithmetic
mean of 1,2,3,4,5,6,......... 10.​

Answer 1

Answer:

5.5

Step-by-step explanation:

$(1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10) \div 10 \\ = 55 \div 10 \\ = 5.5$

Answer 2

Answer:

Correct answer is 5.5

Step-by-step explanation:

Airthmetic mean is given by,

A.M. = (Sum of all numbers)/(Total numbers)

In this case, A.M. = $\frac{1+2+3+4+5+6+7+8+9+10}{10}$     =     $\frac{55}{10}$     =  5.5