Question

The average of the first 10 counting numbers

Answer 1

Answer:

5.5

Step-by-step explanation:

Avrg= sum of no. / total no

= (1+2+3+...+10)/10

Sum of natural no = n(n+1)/2

=(10×11)/2

=110/2 =55.

Avrg =55/10 =5.5

Answer 2

Step-by-step explanation:

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