Question

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

    17, 35, 72,

    147,  ?
    A 297 Correct Answer Incorrect Answer
    B 296 Correct Answer Incorrect Answer
    C 298 Correct Answer Incorrect Answer
    D 299 Correct Answer Incorrect Answer

    Solution

    17  × 2 + 1 = 35 35 ×  2 + 2 = 72 72 ×  2 + 3 = 147 147  × 2 + 4 = 298

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