Multiple Choice Questions on 686 438 314 252 221 ........ for SSC CGL Exam Preparation

Number series

Logical Resoning (CGL)

Title

45:30

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Indian Economy - Understanding the basics of Indian economic system

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    686, 438, 314, 252, 221, ?

    180

    Incorrect Answer

    187.5

    Incorrect Answer

    201

    Incorrect Answer

    205.5

    Correct Answer
    Explanation:

    Answer & Explanation
    205.5
    Explanation: 
    686 – 248 = 438
    438 – (248/2) = 438 – 124 = 314
    314 – (124/2) = 314 – 62 = 252
    252 – (62/2) = 252 – 31 = 221


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