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Summation by Sigma Method

In each quest...

Question

In each question there is a number series with one incorrect term Find out the Incorrect term out of the given alternatives
1, 5, 6, 11, 17, 27, 45, 73

A

27

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B

45

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C

17

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D

11

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Solution

The correct option is A 27
The third term of the series is obtained by adding the first and second term Forth term is obtained by adding the second and third term and so on So 27 is wrong nd must be replaced by 28

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