Find out the average of 2, 4, 6, 8, 10, 12 and 14.

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None of these

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Solution

The correct option is B 8
As we know, average of first n even numbers = (n + 1)
$∴$ Required average = (7 + 1) = 8

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Find out the average of 2, 4, 6, 8, 10, 12 and 14.

The correct option is B 8As we know, average of first n even numbers = (n + 1) ∴ Required average = (7 + 1) = 8

The correct option is B 8
As we know, average of first n even numbers = (n + 1)
$∴$ Required average = (7 + 1) = 8