Question

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

11    33    66    112    173      ?   

A 243 Correct Answer Incorrect Answer
B 251 Correct Answer Incorrect Answer
C 232 Correct Answer Incorrect Answer
D 286 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

11             33          66          112          173               251     + 22           + 33        + 46          + 61          + 78            + 11        + 13            + 15        + 17

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