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    In the following question, select the missing number from the given series. 344, 348, 357, ?, 398, 434
    Question

    In the following question, select the missing number from the given series.
    344, 348, 357, ?, 398, 434

    A.

    380

    B.

    370

    C.

    373

    D.

    371

    Correct option is C

    Given series: 344, 348, 357, ?, 398, 434
    344 to 348:
    Add 22 = 4
    344 + 4 = 348
    348 to 357:
    Add 32 = 9
    348+9=357
    357 to ?:
    Add 42 = 16
    357+16=373
    373 to 398:
    Add 52 = 25
    373+25=398
    398 to 434:
    Add 62 = 36
    398+36=434
    Correct answer is (c) 373.

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