Subject

    Quantitative Aptitude

    Topic

    Number

    What should come in place of question mark (?) in the following question? 289, 303, 324, 352, 387, 429, ?

    ক)
    478
    খ)
    508
    গ)
    487
    ঘ)
    558
    ঙ)
    473

    Explanation

    The pattern of the given series is: → 289, → 303 = 289 + 7 × 2, → 324 = 303 + 7 × 3, → 352 = 324 + 7 × 4, → 387 = 352 + 7 × 5, → 429 = 387 + 7 × 6, → ? = 429 + 7 × 7, → ? = 478

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