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Question

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

4              ?              113         449         1343       2681

A 24 Correct Answer Incorrect Answer
B 32 Correct Answer Incorrect Answer
C 28 Correct Answer Incorrect Answer
D 20 Correct Answer Incorrect Answer
E 23 Correct Answer Incorrect Answer

Solution

4 × 6 – 1 = 23 23 × 5 – 2 = 113 113× 4 – 3 = 449 449× 3 – 4 = 1343 1343 × 2 – 5 = 2681

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