Question

What should come in place of question mark ‘?’ in the following number series?

9 28 83 250 ? 2248

A 749 Correct Answer Incorrect Answer
B 963 Correct Answer Incorrect Answer
C 1108 Correct Answer Incorrect Answer
D 1510 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

9×3 + 1 = 28 28×3 - 1 = 83 83×3 + 1 = 250 250×3 - 1 = 749 749×3 + 1 = 2248

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