Question

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

14 20 35 ? 433 2167

A 190 Correct Answer Incorrect Answer
B 109 Correct Answer Incorrect Answer
C 129 Correct Answer Incorrect Answer
D 99 Correct Answer Incorrect Answer
E 89 Correct Answer Incorrect Answer

Solution

14 × 1 + 6 = 20 20 × 2 - 5 = 35 35 × 3 + 4 = 109 109 × 4 - 3 = 433 433 × 5 + 2 = 2167

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