Question

    Which number will replace the question mark (?) in the

    following series? 157, 174, 193, 216, ?, 276, 313
    A 216 Correct Answer Incorrect Answer
    B 259 Correct Answer Incorrect Answer
    C 239 Correct Answer Incorrect Answer
    D 245 Correct Answer Incorrect Answer

    Solution

    The logic followed here is the difference between the numbers are consecutive prime numbers starting from 17. 157 + 17 = 174 174 + 19 = 193 193 + 23 = 216 216 + 29 = 245 245 + 31 = 276 276 + 37 = 313

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