Multiple Choice Questions on In the following number series a wrong number is given Find out the wrong number 225 196 166 144 121........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

In the following number series a wrong number is given Find out the wrong number 225 196 166 144 121...........

Quantitative Aptitude ( CCS) Number series
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    In the following number series a wrong number is given. Find out the wrong number. 225, 196, 166, 144, 121, 100  

    196

    Incorrect Answer

    144

    Incorrect Answer

    166

    Correct Answer

    121

    Incorrect Answer
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    Explanation:

     The correct sequence here would be 15², 14², 13², 12², 11², and 10².

    Therefore 166 should be replaced by 169.

    Hence, option 3 is the correct answer.

    By: Amit Kumar
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