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The average of 3 consecutive natural num...

The average of 3 consecutive natural numbers (which are in increasing order) is k. If two more consecutive number, just next the first set of numbers, is added, then the new average becomes :

A

k + 2

B

k + 1

C

`(2k+1)/(2)`

D

2k - 1

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The correct Answer is:
B
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ARIHANT SSC-AVERAGES-Exercise (Level 1)
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