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What is the average of the cubes of the ...

What is the average of the cubes of the first 13 natural numbers?

A

196

B

364

C

485

D

637

Text Solution

Verified by Experts

The correct Answer is:
D
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  7. What is the average of squares of first 10 natural numbers?

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  12. What is the average of first 50 natural numbers?

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  19. The average of all odd numbers from 113 to 159 is

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