New Enroll for RBI, PFRDA & NABARD Intro Class! April 18 at 9:15 PM

    Question

    What should come in place of question mark (?) in the following number series?

    12, 20, 36, ?, 132,

    260
    A 72 Correct Answer Incorrect Answer
    B 68 Correct Answer Incorrect Answer
    C 64 Correct Answer Incorrect Answer
    D 66 Correct Answer Incorrect Answer
    E 76 Correct Answer Incorrect Answer

    Solution

    12 x 2 - 4 = 20 20 x 2 - 4 = 36 36 x 2 - 4 = 68 68 x 2 - 4 = 132 132 x 2 - 4 = 260

    Practice Next

    Relevant for Exams: