Question

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

2, 12, 36, 80, ?, 252

A 150 Correct Answer Incorrect Answer
B 250 Correct Answer Incorrect Answer
C 170 Correct Answer Incorrect Answer
D 120 Correct Answer Incorrect Answer
E 180 Correct Answer Incorrect Answer

Solution

1³ + 1² = 2 2³ + 2² = 12 3³ + 3² = 36 4³ + 4² = 80 5³ + 5² = 150 6³ + 6² = 252

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