Question

Findthemeanofthefirsytennaturalnumbers

Answer 1

solution :

1 , 2 , 3 , 4 ,5 , 6 , 7 , 8 ,9 , 10 are first ten

natural numbers.

[ We know that sum of first ' n' natural

numbers = [n(n+1)]/2 ]

Sum of first 10 natural numbers = [ 10(10+1)]/2

= 5 × 11

= 55

∴ MEAN = ( Sum of  10 natural numbers )/10

= 55/10

= 5.5

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