In the following series, one term is wrong. Select the answer from the given options.
$7, 14, 56, 168, 336, 1344, 2688, 8064$

1344

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56

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2688

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8064

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Solution

The correct option is B $2688$
Ratio of two consecutive terms are $2, 4, 3$ respectively.
$\frac{8064}{2688}$ is not equal to $4$
So, $2688$ does not belong to this series and hence, option C is the correct answer.

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In the following series, one term is wrong. Select the answer from the given options.7,14,56,168,336,1344,2688,8064

The correct option is B 2688Ratio of two consecutive terms are 2,4,3 respectively.80642688 is not equal to 4So, 2688 does not belong to this series and hence, option C is the correct answer.

In the following series, one term is wrong. Select the answer from the given options.
$7, 14, 56, 168, 336, 1344, 2688, 8064$

The correct option is B $2688$
Ratio of two consecutive terms are $2, 4, 3$ respectively.
$\frac{8064}{2688}$ is not equal to $4$
So, $2688$ does not belong to this series and hence, option C is the correct answer.