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If the mean of the first n odd natural n...

If the mean of the first n odd natural numbers be numbers itself, then n is

A

1

B

2

C

3

D

any natural number

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The correct Answer is:
D
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PATHFINDER-STATISTICS AND MATHEMATICAL REASONING-QUESTION BANK
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  8. If the mean of n observations 1^2, 2^2, 3^2,….n^2 is (46n)/(11) then ...

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  11. A group of 10 items has mean 6 If the mean of 4 of these items is 7.5 ...

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  14. The geometric mean of the observations 2, 4, 8, 16, 32, 64, is

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  15. A boy goes to school from him home at a speed of x km/hr. and comes ba...

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  19. The median of the data 13, 14, 16, 18, 20, 22 is

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