what is the mean of first 50 of natural number
Answers
Answered by
9
Answer:
25.5
Step-by-step explanation:
Mean and average are same
It can be answered by (n+1)/2
Solution:
To calculate the average: Sum of Elements/Number of Elements
The sum of Elements in this series can be calculated using AP (Arithmetic Progression)
If we have first term 1.
Last term n.
Common difference 1.
Thus,
ThesumofnNaturalNumbers=n(n+1)/2
So, answering the question average of first 50 natural numbers:
[(n(n+1)/2)/n]=(n+1)/2=(50+1)/2=61/2=25.5
kunal852980:
wrong answer is 50 in my book
Answered by
6
Answer:
Heyy buddy, here's ur answer:
Mean=Sum of the numbers/Total number of numbers
Hence,
Sum of first 50 natural numbers=(50×51)/2=1275. Since sum of n consecutive numbers= (n(n+1))/2
Therefore,
Mean=1275/50=25.5
Hope it helps
Step-by-step explanation:
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