Question

1.
2.
3.
4.
Answer (Detailed Solution Below)

Option 4 : $51$ / $51$

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Detailed Solution

सही उत्तर $51$ / $51$ है।

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Question:

The average of all even numbers from 2 to 100 is: / 2 से 100 तक की सभी सम संख्याओं का औसत है:

1.
$50$ / $50$
2.
$52$ / $52$
3.
$50.5$ / $50.5$
4.
$51$ / $51$

Correct Answer: $51$ / $51$

For an arithmetic series, average $=\frac{\text{first}+\text{last}}{2}=\frac{2+100}{2}=51$. / समांतर श्रेणी हेतु, औसत $=\frac{\text{प्रथम}+\text{अंतिम}}{2}=\frac{2+100}{2}=51$।

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