Question

the mean of first. seven natural number is​

Answer 1

Answer:

The first 7 natural numbers=1, 2, 3, 4, 5, 6, 7.

so their sum=1+2+3+4+5+6+7

=28

so, mean (average)=(sum of all the no.)÷(no. of natural numbers)

=28÷7

=4

HENCE, THE mean of first seven natural number is 4. (ans).

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Answer 2

SOLUTION

TO DETERMINE

The mean of first seven natural numbers

EVALUATION

The first seven natural numbers are

1 , 2 , 3 , 4 , 5 , 6 , 7

Number of terms = 7

Sum of the observations

= 1 + 2 + 3 + 4 + 5 + 6 + 7

= 28

Hence the required mean

$\sf{ = \dfrac{28}{7} }$

= 4

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