Question

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Answer (Detailed Solution Below)

Option 3 : 52 / 52

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Detailed Solution

सही उत्तर 52 / 52 है।

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Question:

Find the average of the first 12 multiples of 8. / 8 के प्रथम 12 गुणजों का औसत ज्ञात कीजिए।

1.
48 / 48
2.
50 / 50
3.
52 / 52
4.
54 / 54

Correct Answer: 52 / 52

For an arithmetic series, average $= \frac{\text{first} + \text{last}}{2} = \frac{8 + 96}{2} = 52$. / समांतर श्रेणी हेतु औसत $= \frac{\text{प्रथम} + \text{अंतिम}}{2} = \frac{8 + 96}{2} = 52$।

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