Question

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

125 36 343 ? 729 100

A 88 Correct Answer Incorrect Answer
B 72 Correct Answer Incorrect Answer
C 64 Correct Answer Incorrect Answer
D 53 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

Alternate series: 5³ = 125 6² = 36 7³ = 343 8² = 64 9³ = 729 10² = 100

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