Question

the mean of first ten natural number is​

Answer 1

Answer:

5.5 is the right answer of the question

Answer 2

Answer:

METHOD I

sum of first 10 natural number = 1+ 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10

= 55

mean = sum of objects / total no. of objects

= 55/10

= 5.5 (Ans

METHOD II

(S)sum of first n natural numbers in an AP = $\frac{n(n+1)}{2}$

= 10(10 + 1)/2

= 10 × 11/2

= 55

mean = sum of objects / total no. of objects

= 55/10

= 5.5 (Ans