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Number series (fill the blank): Increasing differences by +1 each step. Given sequence: 2, 5, 9, ?, 20, 27 Hint: differences are 3, 4, 5, 6, 7, … Choose the correct missing number.

Difficulty: Easy

Correct Answer: 14

Explanation:


Differences
5 − 2 = 39 − 5 = 4? − 9 = 5 ⇒ ? = 1420 − 14 = 6, 27 − 20 = 7 (pattern confirmed)


Final Answer
14

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