Question

    Find the missing number in the following number series:

    15, 31, 67, 131, ?,

    375
    A 232 Correct Answer Incorrect Answer
    B 229 Correct Answer Incorrect Answer
    C 231 Correct Answer Incorrect Answer
    D 230 Correct Answer Incorrect Answer

    Solution

    15 + 42 = 31 31 + 62 = 67 67 + 82 = 131 131 + 102 = 231 231 + 122 = 375

    Practice Next